Radiant|Lab Grown|IGI

1.55ct G VVS2 Radiant Lab Grown Diamond

ID • G/VVS2 • IGI LG638430064

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

Certificate IGI LG638430064

Diamond specifications and retailer prices

From $215 USD
As of October 27, 2026
Save $1,015 USD (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,390 USD at Brilliant Earth · As of October 16, 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 LG638430064 or 638430064. Listed at 22 retailers as of October 27, 2026, with a 472% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle40.2°
Pavilion angle33.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638430064
Dimensions8.16 × 5.78 × 3.73 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
8.16 mm5.78 mm1.55 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638430064
Side View
Table 64.0%Crown 40.2°Girdle: MED-STKPavilion 33.2°Culet: NoneDepth 64.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $1,230 USD|Low: $213 USD|High: $1,390 USD|Avg: $597 USD|-11.5%
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
November 1, 2026
Retailer 4$215 USD
Retailer 16$241 USD
Retailer 19$250 USD
Retailer 9$276 USD
Retailer 11$276 USD
Retailer 18$360 USD
Retailer 2$461 USD
Retailer 13$495 USD
Retailer 14$500 USD
Retailer 17$523 USD
Retailer 3$526 USD
Retailer 7$623 USD
Retailer 15$861 USD
Retailer 10$886 USD
Retailer 6$911 USD
Retailer 8$955 USD
Retailer 12$1,069 USD
Retailer 5$1,086 USD
Brilliant Earth$1,230 USD

40 data points across 19 retailers

22 retailers$215 USD to $1,230 USD

A
Cheapest Retailer
-
$215 USD
A
Retailer 2
-
$241 USD
View
Final sale: no returns
A
Retailer 3
-
$250 USD
View
Retailer 4
-
$276 USD
View
Price last confirmed 8 days ago
Retailer 5
-
$276 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
$360 USD
View
A
Retailer 7
-
$461 USD
ZAR 7,444 ZAR
View
A
Retailer 8
-
$495 USD
£389 GBP
View
A
Retailer 9
-
$500 USD
€476 EUR
View
A
Retailer 10
-
$523 USD
View
A
Retailer 11
-
$526 USD
View
A
Retailer 12
-
$623 USD
A$959 AUD
View
B+
Retailer 13
-
$718 USD
View
B+
Retailer 14
-
$861 USD
View
Retailer 15
-
$886 USD
View
Price last confirmed 8 days ago
B+
Retailer 16
-
$911 USD
View
Retailer 17
-
$955 USD
View
Price last confirmed 14 days ago
B+
Retailer 18
-
$971 USD
View
B+
Retailer 19
-
$1,069 USD
£842 GBP
View
B
Retailer 20
-
$1,086 USD
View
B
Retailer 21
-
$1,230 USD
View
Most Expensive
Brilliant Earth
14224269A · Oct 16
$1,390 USD
View
Price last confirmed 17 days ago
21 more retailers have this diamond
Prices start from $215 USDSave up to $1,015 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
$215 USD