Radiant|Lab Grown|IGI

1.55ct D VVS1 Radiant Lab Grown Diamond

ID • D/VVS1 • IGI LG659440777

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

Certificate IGI LG659440777

Diamond specifications and retailer prices

From $238 USD
As of October 30, 2026
Save $2,052 USD (90%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: $2,290 USD at Do Amore Diamonds · As of October 31, 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 LG659440777 or 659440777. Listed at 30 retailers as of October 30, 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.5°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG659440777
Dimensions8.09 × 5.81 × 3.77 mm
L/W Ratio1.39
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
8.09 mm5.81 mm1.55 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG659440777
Side View
Table 65.0%Crown 43.5°Girdle: MediumPavilion 33.4°Culet: NoneDepth 64.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $2,290 USD|Low: $238 USD|High: $2,290 USD|Avg: $941 USD
Do Amore Diamonds
Retailer 2
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Retailer 19
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Retailer 21
November 1, 2026
Retailer 3$238 USD
Retailer 20$279 USD
Retailer 11$448 USD
Retailer 4$460 USD
Retailer 15$540 USD
Retailer 7$546 USD
Retailer 9$548 USD
Retailer 17$560 USD
Retailer 13$623 USD
Retailer 10$723 USD
Retailer 18$758 USD
Retailer 21$952 USD
Retailer 8$1,200 USD
Retailer 12$1,216 USD
Retailer 14$1,302 USD
Retailer 2$1,306 USD
Retailer 6$1,314 USD
Retailer 5$1,337 USD
Retailer 19$1,495 USD
Retailer 16$1,730 USD
Do Amore Diamonds$2,290 USD

40 data points across 21 retailers

30 retailers$238 USD to $2,290 USD

A
Cheapest Retailer
-
$238 USD
Retailer 2
-
$238 USD
View
Price last confirmed 25 days ago
Retailer 3
-
$246 USD
View
Price last confirmed 33 days ago
A
Retailer 4
-
$279 USD
View
Final sale: no returns
Retailer 5
-
$286 USD
View
Price last confirmed 35 days ago
Retailer 6
-
$295 USD
View
Price last confirmed 30 days ago
Retailer 7
-
$302 USD
View
Price last confirmed 34 days ago
A
Retailer 8
-
$448 USD
HK$3,500 HKD
View
B+
Retailer 9
-
$460 USD
View
A
Retailer 10
-
$540 USD
€514 EUR
View
A
Retailer 11
-
$546 USD
View
A
Retailer 12
-
$548 USD
View
A
Retailer 13
-
$560 USD
ZAR 9,044 ZAR
View
A
Retailer 14
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$623 USD
£491 GBP
View
B+
Retailer 15
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$723 USD
View
B+
Retailer 16
-
$758 USD
A$1,166 AUD
View
B+
Retailer 17
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$952 USD
View
B+
Retailer 18
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$1,047 USD
View
Retailer 19
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$1,047 USD
View
Price last confirmed 22 days ago
Retailer 20
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$1,084 USD
View
Price last confirmed 32 days ago
B+
Retailer 21
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$1,200 USD
View
B
Retailer 22
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$1,216 USD
View
B+
Retailer 23
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$1,302 USD
SGD 1,760 SGD
View
B+
Retailer 24
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$1,306 USD
£1,028 GBP
View
B
Retailer 25
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$1,314 USD
View
Retailer 26
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$1,337 USD
A$2,057 AUD
View
Price last confirmed 28 days ago
B
Retailer 27
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$1,407 USD
£1,108 GBP
View
B+
Retailer 28
-
$1,495 USD
View
B
Retailer 29
-
$1,730 USD
View
Most Expensive
B
Do Amore Diamonds
27-923FA210C · Oct 31
$2,290 USD
View
29 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