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Round|Lab Grown|GIA

2.12ct D SI2 Round Lab Grown Diamond

EX • D/SI2 • GIA 6445832453

Certificate GIA 6445832453

Diamond specifications and retailer prices

From £570 GBP
As of November 1, 2026
Save £831 GBP (59%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £1,402 GBP at Adiamor · As of October 31, 2026
View at Adiamor

About this 2.12ct lab-grown round diamond

This 2.12ct lab-grown round sits in the two to three carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6445832453. Listed at 3 retailers as of October 31, 2026, with prices from £570 to £1,402, a £831 spread on the same certified stone. Adiamor lists it at £1,402. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.12
Carat
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginLab Grown
Grading LabGIA
CertificateGIA 6445832453
Dimensions8.21 × 8.23 × 5.11 mm
L/W Ratio1.00
Culet sizeNone
Top View
8.21 mm8.23 mm2.12 ctD / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6445832453
Side View
Table 58.0%Crown 35.5°Girdle: THN-STKPavilion 41.2°Culet: NoneDepth 62.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £1,402 GBP|Low: £567 GBP|High: £2,455 GBP|Avg: £1,612 GBP
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 2£570 GBP
Retailer 3£603 GBP
Adiamor£1,402 GBP
Retailer 5£2,187 GBP
Retailer 4£2,455 GBP
Retailer 6£2,455 GBP

5 data points across 6 retailers

3 retailers£570 GBP to £1,402 GBP

A
Cheapest Retailer
-
£570 GBP
B+
Retailer 2
-
£603 GBP
$808 USD
View
Most Expensive
B
Adiamor
D-82826868 · Oct 31
£1,402 GBP
$1,878 USD
View
2 more retailers have this diamond
Prices start from £570 GBPSave up to £831 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
2.12ct Round
£570 GBP