Radiant|Lab Grown|IGI

1.55ct G VVS1 Radiant Lab Grown Diamond

ID • G/VVS1 • IGI LG825691438

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

Certificate IGI LG825691438

Diamond specifications and retailer prices

From $236 USD
As of November 4, 2026
Save $1,394 USD (86%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,630 USD at Brilliant Earth · As of November 4, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG825691438 or 825691438. Listed at 13 retailers as of November 4, 2026, with prices from $236 to $1,630, a $1,394 spread on the same certified stone. Brilliant Earth lists it at $1,630. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.9°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825691438
Dimensions8.31 × 5.65 × 3.68 mm
L/W Ratio1.47
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.31 mm5.65 mm1.55 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825691438
Side View
Table 66.0%Crown 41.9°Girdle: ThickPavilion 33.9°Culet: NoneDepth 65.1%

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 4
Current: $1,630 USD|Low: $227 USD|High: $1,700 USD|Avg: $769 USD|-3.6%
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
November 5, 2026
Retailer 11$236 USD
Retailer 10$274 USD
Retailer 6$309 USD
Retailer 12$320 USD
Retailer 4$495 USD
Retailer 13$680 USD
Retailer 8$684 USD
Retailer 5$936 USD
Retailer 3$942 USD
Retailer 9$945 USD
Retailer 7$1,120 USD
Retailer 2$1,170 USD
Brilliant Earth$1,630 USD

41 data points across 13 retailers

13 retailers$236 USD to $1,630 USD

A
Cheapest Retailer
-
$236 USD
A
Retailer 2
-
$274 USD
View
A
Retailer 3
-
$309 USD
View
A
Retailer 4
-
$320 USD
View
A
Retailer 5
-
$495 USD
View
B+
Retailer 6
-
$680 USD
View
A
Retailer 7
-
$684 USD
View
B+
Retailer 8
-
$936 USD
View
B+
Retailer 9
-
$942 USD
View
B+
Retailer 10
-
$945 USD
View
B
Retailer 11
-
$1,120 USD
View
B
Retailer 12
-
$1,170 USD
View
Most Expensive
B
Brilliant Earth
20937221A · Nov 4
$1,630 USD
View
12 more retailers have this diamond
Prices start from $236 USDSave up to $1,394 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
$236 USD