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Radiant|Lab Grown|IGI

3.12ct H VVS2 Radiant Lab Grown Diamond

VG • H/VVS2 • IGI LG574338633

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

Certificate IGI LG574338633

Diamond specifications and retailer prices

From £273 GBP
$366 USD
As of November 1, 2026
14 retailers carry this diamond
Most expensive: £1,903 GBP at Brilliant Earth · As of October 24, 2026
View at Brilliant Earth

About this 3.12ct lab-grown radiant diamond

This 3.12ct lab-grown radiant sits in the three to five carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG574338633 or 574338633. Listed at 14 retailers as of November 1, 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

3.12
Carat
H
Colour
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.2°
Pavilion angle30.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG574338633
Dimensions9.69 × 7.06 × 4.81 mm
L/W Ratio1.37
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
9.69 mm7.06 mm3.12 ctH / VVS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG574338633
Side View
Table 65.0%Crown 44.2°Girdle: Slightly ThickPavilion 30.1°Culet: NoneDepth 68.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £1,903 GBP|Low: £233 GBP|High: £1,963 GBP|Avg: £748 GBP|-3.0%
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
Retailer 14
Retailer 15
Retailer 16
October 25, 2026
Retailer 15£243 GBP
Retailer 3£273 GBP
Retailer 14£301 GBP
Retailer 16£301 GBP
Retailer 4£416 GBP
Retailer 12£481 GBP
Retailer 13£520 GBP
Retailer 5£627 GBP
Retailer 2£640 GBP
Retailer 9£642 GBP
Retailer 8£753 GBP
Retailer 11£765 GBP
Retailer 6£999 GBP
Retailer 10£1,210 GBP
Retailer 7£1,273 GBP
Brilliant Earth£1,903 GBP

22 data points across 16 retailers

14 retailers

Retailer 1
-
£243 GBP
$325 USD
Price last confirmed 9 days ago
A
Retailer 2
-
£273 GBP
$366 USD
View
Final sale: no returns
Retailer 3
-
£281 GBP
$377 USD
View
Price last confirmed 8 days ago
Retailer 4
-
£301 GBP
$403 USD
View
Price last confirmed 11 days ago
Retailer 5
-
£301 GBP
$403 USD
View
Price last confirmed 21 days ago
Retailer 6
-
£481 GBP
$645 USD
View
Price last confirmed 7 days ago
Retailer 7
-
£627 GBP
$840 USD
View
Price last confirmed 7 days ago
Retailer 8
-
£640 GBP
A$1,319 AUD
View
Price last confirmed 8 days ago
Retailer 9
-
£642 GBP
ZAR 13,897 ZAR
View
Price last confirmed 9 days ago
Retailer 10
-
£765 GBP
$1,025 USD
View
Price last confirmed 10 days ago
Retailer 11
-
£966 GBP
$1,294 USD
View
Price last confirmed 11 days ago
Retailer 12
-
£999 GBP
$1,339 USD
View
Price last confirmed 9 days ago
Retailer 13
-
£1,210 GBP
View
Price last confirmed 12 days ago
Most Expensive
Brilliant Earth
17384874A · Oct 24
£1,903 GBP
$2,550 USD
View
Price last confirmed 8 days ago
13 more retailers have this diamond
Prices start from £273 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
£273 GBP