Radiant|Lab Grown|IGI

1.55ct G VVS2 Radiant Lab Grown Diamond

EX • G/VVS2 • IGI LG668407390

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

Certificate IGI LG668407390

Diamond specifications and retailer prices

From $297 USD
As of November 1, 2026
Save $2,003 USD (87%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,300 USD at Do Amore Diamonds · As of November 2, 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 G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG668407390 or 668407390. Listed at 14 retailers as of November 1, 2026, with prices from $297 to $2,300, a $2,003 spread on the same certified stone. Do Amore Diamonds lists it at $2,300. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG668407390
Dimensions8.13 × 5.81 × 3.84 mm
L/W Ratio1.40
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.13 mm5.81 mm1.55 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG668407390
Side View
Table 63.0%Crown 37.9°Girdle: Slightly ThickPavilion 34.6°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: Nov 1
Current: $2,300 USD|Low: $297 USD|High: $2,300 USD|Avg: $909 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 11$297 USD
Retailer 4$415 USD
Retailer 13$502 USD
Retailer 3$549 USD
Retailer 6$565 USD
Retailer 2$628 USD
Retailer 8$762 USD
Retailer 9$955 USD
Retailer 10$958 USD
Retailer 12$1,208 USD
Retailer 5$1,222 USD
Retailer 7$1,313 USD
Do Amore Diamonds$2,300 USD

43 data points across 13 retailers

14 retailers$297 USD to $2,300 USD

A
Cheapest Retailer
-
$297 USD
A
Retailer 2
-
$415 USD
View
A
Retailer 3
-
$502 USD
View
A
Retailer 4
-
$549 USD
View
A
Retailer 5
-
$565 USD
ZAR 9,130 ZAR
View
A
Retailer 6
-
$628 USD
£494 GBP
View
B+
Retailer 7
-
$762 USD
A$1,173 AUD
View
B+
Retailer 8
-
$955 USD
View
B
Retailer 9
-
$958 USD
View
B
Retailer 10
-
$1,054 USD
View
B
Retailer 11
-
$1,208 USD
View
B
Retailer 12
-
$1,222 USD
View
B
Retailer 13
-
$1,313 USD
£1,034 GBP
View
Most Expensive
B
Do Amore Diamonds
27-77947D618 · Nov 2
$2,300 USD
View
13 more retailers have this diamond
Prices start from $297 USDSave up to $2,003 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
$297 USD