Radiant|Lab Grown|IGI

1.55ct G VVS2 Radiant Lab Grown Diamond

ID • G/VVS2 • IGI LG669426588

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

Certificate IGI LG669426588

Diamond specifications and retailer prices

From $217 USD
As of November 2, 2026
Save $1,093 USD (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,310 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG669426588 or 669426588. Listed at 22 retailers as of October 29, 2026, with prices from $217 to $1,310, a $1,093 spread on the same certified stone. Brilliant Earth lists it at $1,310. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
G
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.4°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669426588
Dimensions8.17 × 5.80 × 3.81 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.17 mm5.80 mm1.55 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669426588
Side View
Table 65.0%Crown 42.4°Girdle: MediumPavilion 34.7°Culet: NoneDepth 65.7%

Caratlytics Score

How it works →
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: Nov 2
Current: $1,310 USD|Low: $207 USD|High: $1,380 USD|Avg: $627 USD|-5.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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 2, 2026
Retailer 5$217 USD
Retailer 17$246 USD
Retailer 20$252 USD
Retailer 8$269 USD
Retailer 11$269 USD
Retailer 9$462 USD
Retailer 16$465 USD
Retailer 15$500 USD
Retailer 18$508 USD
Retailer 7$525 USD
Retailer 4$527 USD
Retailer 13$629 USD
Retailer 14$742 USD
Retailer 6$866 USD
Retailer 12$919 USD
Retailer 3$955 USD
Retailer 2$1,080 USD
Retailer 19$1,097 USD
Retailer 10$1,249 USD
Brilliant Earth$1,310 USD

39 data points across 20 retailers

22 retailers$217 USD to $1,310 USD

A
Cheapest Retailer
-
$217 USD
A
Retailer 2
-
$246 USD
View
Final sale: no returns
A
Retailer 3
-
$252 USD
View
A
Retailer 4
-
$269 USD
View
Retailer 5
-
$269 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$462 USD
View
A
Retailer 7
-
$465 USD
ZAR 7,514 ZAR
View
A
Retailer 8
-
$500 USD
£394 GBP
View
A
Retailer 9
-
$508 USD
€484 EUR
View
A
Retailer 10
-
$525 USD
View
A
Retailer 11
-
$527 USD
View
A
Retailer 12
-
$629 USD
A$968 AUD
View
B+
Retailer 13
-
$682 USD
£537 GBP
View
B+
Retailer 14
-
$742 USD
View
B+
Retailer 15
-
$866 USD
View
B+
Retailer 16
-
$919 USD
View
B+
Retailer 17
-
$955 USD
View
B
Retailer 18
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$1,009 USD
View
B+
Retailer 19
-
$1,080 USD
£850 GBP
View
B
Retailer 20
-
$1,097 USD
View
B
Retailer 21
-
$1,249 USD
View
Most Expensive
B
Brilliant Earth
14818985A · Oct 29
$1,310 USD
View
21 more retailers have this diamond
Prices start from $217 USDSave up to $1,093 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
$217 USD