CaratHunter
Plans
Radiant|Lab Grown|IGI

3.12ct D VS2 Radiant Lab Grown Diamond

VG • D/VS2 • IGI LG790695166

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

Certificate IGI LG790695166

Diamond specifications and retailer prices

From £410 GBP
$549 USD
As of October 27, 2026
Save £1,713 GBP (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £2,123 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 3.12ct lab-grown radiant diamond

This 3.12ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG790695166 or 790695166. Listed at 17 retailers as of October 26, 2026, with prices from £410 to £2,123, a £1,713 spread on the same certified stone. MOH London lists it at £2,123. 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

3.12
Carat
D
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.5°
Pavilion angle31.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790695166
Dimensions9.95 × 7.09 × 4.75 mm
L/W Ratio1.40
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.95 mm7.09 mm3.12 ctD / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790695166
Side View
Table 64.0%Crown 41.5°Girdle: Slightly ThickPavilion 31.7°Culet: NoneDepth 67.0%

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: £2,123 GBP|Low: £410 GBP|High: £2,412 GBP|Avg: £1,069 GBP|-12.0%
MOH London
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
October 30, 2026
Retailer 5£410 GBP
Retailer 14£459 GBP
Retailer 3£508 GBP
Retailer 9£536 GBP
Retailer 12£608 GBP
Retailer 10£668 GBP
Retailer 13£717 GBP
Retailer 15£784 GBP
Retailer 11£787 GBP
Retailer 6£1,005 GBP
Retailer 16£1,312 GBP
Retailer 17£1,337 GBP
Retailer 4£1,479 GBP
Retailer 8£1,639 GBP
Retailer 2£1,648 GBP
Retailer 7£1,914 GBP
MOH London£2,123 GBP

18 data points across 17 retailers

17 retailers£410 GBP to £2,123 GBP

A
Cheapest Retailer
-
£410 GBP
$549 USD
A
Retailer 2
-
£459 GBP
$615 USD
View
A
Retailer 3
-
£508 GBP
$681 USD
View
Retailer 4
-
£536 GBP
$718 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
£608 GBP
$815 USD
View
A
Retailer 6
-
£668 GBP
View
A
Retailer 7
-
£717 GBP
$961 USD
View
A
Retailer 8
-
£784 GBP
$1,051 USD
View
A
Retailer 9
-
£787 GBP
View
A
Retailer 10
-
£1,005 GBP
$1,346 USD
View
B+
Retailer 11
-
£1,312 GBP
$1,758 USD
View
B+
Retailer 12
-
£1,337 GBP
$1,791 USD
View
B+
Retailer 13
-
£1,479 GBP
View
B+
Retailer 14
-
£1,639 GBP
$2,196 USD
View
B+
Retailer 15
-
£1,648 GBP
$2,208 USD
View
Retailer 16
-
£1,914 GBP
$2,565 USD
View
Price last confirmed 9 days ago
Most Expensive
B
MOH London
LG790695166 · Oct 26
£2,123 GBP
View
16 more retailers have this diamond
Prices start from £410 GBPSave up to £1,713 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
3.12ct Radiant
£410 GBP