Radiant|Lab Grown|IGI

1.23ct D VVS2 Radiant Lab Grown Diamond

ID • D/VVS2 • IGI LG625434125

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

Certificate IGI LG625434125

Diamond specifications and retailer prices

From $834 USD
£657 GBP
As of October 31, 2026
14 retailers carry this diamond
Most expensive: $1,256 USD at Reve Diamonds · As of October 14, 2026
View at Reve Diamonds

About this 1.23ct lab-grown radiant diamond

This 1.23ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG625434125 or 625434125. Listed at 14 retailers as of October 31, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG625434125
Dimensions7.77 × 5.19 × 3.48 mm
L/W Ratio1.50
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.77 mm5.19 mm1.23 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG625434125
Side View
Table 66.0%Crown 35.2°Girdle: MediumPavilion 34.3°Culet: NoneDepth 67.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: $558 USD|Low: $164 USD|High: $2,110 USD|Avg: $741 USD|+1.8%
Retailer 1
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
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Retailer 17
Retailer 18
Reve Diamonds
October 14, 2026
Retailer 9$164 USD
Retailer 12$220 USD
Retailer 3$245 USD
Retailer 16$255 USD
Retailer 13$272 USD
Retailer 18$272 USD
Retailer 8$408 USD
Retailer 15$466 USD
Retailer 1$558 USD
Retailer 2$590 USD
Retailer 17$731 USD
Retailer 6$799 USD
Retailer 5$831 USD
Retailer 14$967 USD
Retailer 7$1,138 USD
Retailer 4$1,173 USD
Retailer 11$1,219 USD
Reve Diamonds$1,256 USD
Retailer 10$2,110 USD

25 data points across 19 retailers

14 retailers

Retailer 1
-
$220 USD
Price last confirmed 24 days ago
Retailer 2
-
$255 USD
View
Price last confirmed 18 days ago
Retailer 3
-
$272 USD
View
Price last confirmed 20 days ago
Retailer 4
-
$272 USD
View
Price last confirmed 29 days ago
Retailer 5
-
$466 USD
View
Price last confirmed 18 days ago
Retailer 6
-
$558 USD
£439 GBP
View
Price last confirmed 18 days ago
Retailer 7
-
$731 USD
A$1,124 AUD
View
Price last confirmed 35 days ago
Retailer 8
-
$799 USD
View
Price last confirmed 18 days ago
B+
Retailer 9
-
$834 USD
£657 GBP
View
Retailer 10
-
$967 USD
View
Price last confirmed 31 days ago
Retailer 11
-
$1,138 USD
View
Price last confirmed 19 days ago
Retailer 12
-
$1,173 USD
£924 GBP
View
Price last confirmed 19 days ago
Retailer 13
-
$1,219 USD
£960 GBP
View
Price last confirmed 21 days ago
Most Expensive
Reve Diamonds
7847E692E · Oct 14
$1,256 USD
View
Price last confirmed 18 days ago
13 more retailers have this diamond
Prices start from $834 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.

B+
1.23ct Radiant
$834 USD