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Radiant|Lab Grown|IGI

1.55ct D VVS1 Radiant Lab Grown Diamond

EX • D/VVS1 • IGI LG754507677

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

Certificate IGI LG754507677

Diamond specifications and retailer prices

From $238 USD
As of October 27, 2026
Save $2,052 USD (90%) vs most expensive(unlock to see where)
31 retailers carry this diamond
Most expensive: $2,290 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 LG754507677 or 754507677. Listed at 31 retailers as of October 27, 2026, with prices from $238 to $2,290, a $2,052 spread on the same certified stone. Do Amore Diamonds lists it at $2,290. 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 angle40.5°
Pavilion angle33°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754507677
Dimensions5.71 × 5.71 × 3.82 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
5.71 mm5.71 mm1.55 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754507677
Side View
Table 61.0%Crown 40.5°Girdle: MED-STKPavilion 33°Culet: NoneDepth 66.9%

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 27
Current: $2,290 USD|Low: $238 USD|High: $2,290 USD|Avg: $916 USD
Do Amore Diamonds
Retailer 2
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Retailer 24
October 29, 2026
Retailer 4$238 USD
Retailer 9$279 USD
Retailer 16$286 USD
Retailer 13$347 USD
Retailer 12$448 USD
Retailer 6$460 USD
Retailer 22$539 USD
Retailer 10$546 USD
Retailer 11$548 USD
Retailer 18$560 USD
Retailer 19$620 USD
Retailer 7$723 USD
Retailer 20$758 USD
Retailer 23$952 USD
Retailer 24$1,200 USD
Retailer 14$1,216 USD
Retailer 15$1,302 USD
Retailer 2$1,313 USD
Retailer 3$1,314 USD
Retailer 5$1,337 USD
Retailer 21$1,495 USD
Retailer 17$1,829 USD
Retailer 8$1,910 USD
Do Amore Diamonds$2,290 USD

35 data points across 24 retailers

31 retailers$238 USD to $2,290 USD

A
Cheapest Retailer
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$238 USD
A
Retailer 2
-
$238 USD
View
Price last confirmed 21 days ago
A
Retailer 3
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$246 USD
View
Price last confirmed 29 days ago
A
Retailer 4
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$279 USD
View
Final sale: no returns
A
Retailer 5
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$286 USD
View
Price last confirmed 31 days ago
A
Retailer 6
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$295 USD
View
Price last confirmed 26 days ago
A
Retailer 7
-
$302 USD
View
Price last confirmed 30 days ago
A
Retailer 8
-
$347 USD
£273 GBP
View
A
Retailer 9
-
$448 USD
HK$3,500 HKD
View
B+
Retailer 10
-
$460 USD
View
A
Retailer 11
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$539 USD
€513 EUR
View
A
Retailer 12
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$546 USD
View
A
Retailer 13
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$548 USD
View
A
Retailer 14
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$560 USD
ZAR 9,044 ZAR
View
A
Retailer 15
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$620 USD
£488 GBP
View
B+
Retailer 16
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$723 USD
View
B+
Retailer 17
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$758 USD
A$1,166 AUD
View
B+
Retailer 18
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$952 USD
View
B+
Retailer 19
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$1,047 USD
View
B+
Retailer 20
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$1,047 USD
View
Price last confirmed 18 days ago
B+
Retailer 21
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$1,084 USD
View
Price last confirmed 28 days ago
B
Retailer 22
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$1,200 USD
View
B
Retailer 23
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$1,216 USD
View
B
Retailer 24
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$1,302 USD
SGD 1,760 SGD
View
B+
Retailer 25
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$1,313 USD
£1,034 GBP
View
B
Retailer 26
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$1,314 USD
View
B
Retailer 27
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$1,337 USD
A$2,057 AUD
View
Price last confirmed 21 days ago
B
Retailer 28
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$1,495 USD
View
B
Retailer 29
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$1,829 USD
View
B
Retailer 30
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$1,910 USD
View
Most Expensive
B
Do Amore Diamonds
27-36CBD6F6D · Oct 29
$2,290 USD
View
30 more retailers have this diamond
Prices start from $238 USDSave up to $2,052 USD

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
$238 USD