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Radiant|Lab Grown|IGI

1.23ct F VVS2 Radiant Lab Grown Diamond

VG • F/VVS2 • IGI LG842647877

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

Certificate IGI LG842647877

Diamond specifications and retailer prices

From $355 USD
£280 GBP
As of October 26, 2026
6 retailers carry this diamond
Most expensive: $1,088 USD at Reve Diamonds · As of October 25, 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 F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG842647877 or 842647877. Listed at 6 retailers as of October 25, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.23
Carat
F
Color
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.5°
Pavilion angle33.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842647877
Dimensions7.96 × 5.22 × 3.34 mm
L/W Ratio1.52
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.96 mm5.22 mm1.23 ctF / VVS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842647877
Side View
Table 62.0%Crown 42.5°Girdle: Slightly ThickPavilion 33.8°Culet: NoneDepth 64.0%

Caratlytics Score

No score right now
No retailer has confirmed this stone recently, so we are not scoring it. Prices below are as of the date shown.

Price History

Last verified: Oct 26
Current: $504 USD|Low: $205 USD|High: $1,088 USD|Avg: $533 USD|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Reve Diamonds
October 26, 2026
Retailer 7$205 USD
Retailer 6$231 USD
Retailer 2$355 USD
Retailer 8$371 USD
Retailer 5$472 USD
Retailer 1$504 USD
Retailer 4$703 USD
Retailer 3$969 USD
Reve Diamonds$1,088 USD

11 data points across 9 retailers

6 retailers$355 USD to $1,088 USD

Retailer 1
-
$355 USD
£280 GBP
Price last confirmed 7 days ago
Retailer 2
-
$371 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$504 USD
A$776 AUD
View
Price last confirmed 7 days ago
Retailer 4
-
$703 USD
View
Price last confirmed 7 days ago
Retailer 5
-
$969 USD
£763 GBP
View
Price last confirmed 8 days ago
Most Expensive
Reve Diamonds
3A55769CD · Oct 25
$1,088 USD
View
Price last confirmed 8 days ago
5 more retailers have this diamond

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.

1.23ct Radiant
$355 USD