CaratHunter
Plans
Radiant|Lab Grown|IGI

1.23ct D VS2 Radiant Lab Grown Diamond

EX • D/VS2 • IGI LG848682432

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

Certificate IGI LG848682432

Diamond specifications and retailer prices

From £122 GBP
As of November 2, 2026
Save £679 GBP (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £801 GBP at Reve Diamonds · As of November 1, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG848682432 or 848682432. Listed at 15 retailers as of November 1, 2026, with prices from £122 to £801, a £679 spread on the same certified stone. Reve Diamonds lists it at £801. 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
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.2°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848682432
Dimensions7.41 × 5.26 × 3.52 mm
L/W Ratio1.41
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
7.41 mm5.26 mm1.23 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848682432
Side View
Table 66.0%Crown 29.2°Girdle: Slightly ThickPavilion 35.7°Culet: NoneDepth 66.9%

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: Nov 2
Current: £388 GBP|Low: £122 GBP|High: £801 GBP|Avg: £363 GBP|-24.5%
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
Reve Diamonds
November 3, 2026
Retailer 5£122 GBP
Retailer 14£141 GBP
Retailer 11£151 GBP
Retailer 4£153 GBP
Retailer 9£181 GBP
Retailer 13£257 GBP
Retailer 8£267 GBP
Retailer 6£273 GBP
Retailer 15£334 GBP
Retailer 1£388 GBP
Retailer 2£393 GBP
Retailer 12£487 GBP
Retailer 7£527 GBP
Retailer 3£563 GBP
Retailer 10£707 GBP
Reve Diamonds£801 GBP

6 data points across 16 retailers

15 retailers£122 GBP to £801 GBP

A
Cheapest Retailer
-
£122 GBP
A
Retailer 2
-
£141 GBP
View
A
Retailer 3
-
£151 GBP
View
A
Retailer 4
-
£181 GBP
View
A
Retailer 5
-
£257 GBP
View
A
Retailer 6
-
£267 GBP
View
B+
Retailer 7
-
£273 GBP
View
A
Retailer 8
-
£334 GBP
View
A
Retailer 9
-
£388 GBP
View
B+
Retailer 10
-
£393 GBP
View
B+
Retailer 11
-
£487 GBP
View
B
Retailer 12
-
£527 GBP
View
B+
Retailer 13
-
£563 GBP
View
B
Retailer 14
-
£707 GBP
View
Most Expensive
B
Reve Diamonds
F232FABF5 · Nov 1
£801 GBP
$1,081 USD
View
14 more retailers have this diamond
Prices start from £122 GBPSave up to £679 GBP

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
1.23ct Radiant
£122 GBP