Radiant|Lab Grown|IGI

1.55ct D VVS1 Radiant Lab Grown Diamond

EX • D/VVS1 • IGI LG668432661

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG668432661

Diamond specifications and retailer prices

From €235 EUR
$263 USD
As of October 30, 2026
Save €1,024 EUR (81%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: €1,259 EUR at Diamond Quarter · As of October 31, 2026
View at Diamond Quarter

About this 1.55ct lab-grown radiant diamond

This 1.55ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG668432661 or 668432661. Listed at 29 retailers as of October 30, 2026, with prices from €235 to €1,259, a €1,024 spread on the same certified stone. Diamond Quarter lists it at €1,259. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
D
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG668432661
Dimensions5.81 × 5.81 × 3.84 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.81 mm5.81 mm1.55 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG668432661
Side View
Table 63.0%Crown 41°Girdle: Slightly ThickPavilion 33.9°Culet: NoneDepth 66.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €1,169 EUR|Low: €235 EUR|High: €1,248 EUR|Avg: €723 EUR|-4.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 1, 2026
Retailer 2€235 EUR
Retailer 15€275 EUR
Retailer 9€344 EUR
Retailer 3€412 EUR
Retailer 16€434 EUR
Retailer 14€483 EUR
Retailer 18€501 EUR
Retailer 7€528 EUR
Retailer 12€558 EUR
Retailer 5€634 EUR
Retailer 8€647 EUR
Retailer 19€678 EUR
Retailer 20€896 EUR
Retailer 13€955 EUR
Retailer 10€983 EUR
Retailer 11€984 EUR
Retailer 6€1,148 EUR
Retailer 1€1,169 EUR
Retailer 17€1,178 EUR
Retailer 4€1,248 EUR

37 data points across 20 retailers

29 retailers€235 EUR to €1,259 EUR

A
Cheapest Retailer
-
€235 EUR
$263 USD
Retailer 2
-
€235 EUR
$263 USD
View
Price last confirmed 24 days ago
Retailer 3
-
€243 EUR
$272 USD
View
Price last confirmed 32 days ago
A
Retailer 4
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€275 EUR
$307 USD
View
Final sale: no returns
Retailer 5
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€283 EUR
$316 USD
View
Price last confirmed 35 days ago
Retailer 6
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€292 EUR
$326 USD
View
Price last confirmed 29 days ago
Retailer 7
-
€298 EUR
$333 USD
View
Price last confirmed 33 days ago
A
Retailer 8
-
€344 EUR
HK$3,000 HKD
View
B+
Retailer 9
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€412 EUR
$460 USD
View
A
Retailer 10
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€434 EUR
$485 USD
View
A
Retailer 11
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€483 EUR
View
A
Retailer 12
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€501 EUR
ZAR 9,044 ZAR
View
A
Retailer 13
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€528 EUR
$590 USD
View
A
Retailer 14
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€558 EUR
£491 GBP
View
B+
Retailer 15
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€634 EUR
$708 USD
View
Retailer 16
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€647 EUR
$723 USD
View
Price last confirmed 8 days ago
B+
Retailer 17
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€678 EUR
A$1,166 AUD
View
B+
Retailer 18
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€896 EUR
$1,001 USD
View
B+
Retailer 19
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€937 EUR
$1,047 USD
View
Retailer 20
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€937 EUR
$1,047 USD
View
Price last confirmed 22 days ago
B+
Retailer 21
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€955 EUR
$1,067 USD
View
Retailer 22
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€970 EUR
$1,084 USD
View
Price last confirmed 32 days ago
B+
Retailer 23
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€983 EUR
$1,099 USD
View
B+
Retailer 24
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€984 EUR
SGD 1,485 SGD
View
B
Retailer 25
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€1,148 EUR
$1,282 USD
View
B
Retailer 26
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€1,169 EUR
£1,028 GBP
View
B
Retailer 27
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€1,178 EUR
A$2,024 AUD
View
B
Retailer 28
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€1,248 EUR
$1,394 USD
View
Most Expensive
B
Diamond Quarter
1.55VVS1DLG61B055N · Oct 31
€1,259 EUR
£1,108 GBP
View
28 more retailers have this diamond
Prices start from €235 EURSave up to €1,024 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.55ct Radiant
€235 EUR