CaratHunter
Plans
Round|Natural|GIA

2.12ct M SI1 Round Natural Diamond

EX • M/SI1 • GIA 1508428413

Certificate GIA 1508428413

Diamond specifications and retailer prices

From £4,644 GBP
As of November 3, 2026
Save £1,192 GBP (20%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £5,835 GBP at Diamonds Direct · As of November 5, 2026
View at Diamonds Direct

About this 2.12ct natural round diamond

This 2.12ct natural round sits in the two to three carat band, graded M colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1508428413. Listed at 4 retailers as of November 3, 2026, with prices from £4,644 to £5,835, a £1,192 spread on the same certified stone. Diamonds Direct lists it at £5,835. 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
M
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1508428413
Dimensions8.13 × 8.18 × 5.12 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
8.13 mm8.18 mm2.12 ctM / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1508428413
Side View
Table 56.0%Crown 35.5°GirdlePavilion 40.8°CuletDepth 62.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: £5,835 GBP|Low: £4,481 GBP|High: £8,635 GBP|Avg: £5,618 GBP|+1.9%
Diamonds Direct
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 5£4,481 GBP
Retailer 3£4,644 GBP
Retailer 4£4,822 GBP
Retailer 2£5,147 GBP
Retailer 7£5,523 GBP
Diamonds Direct£5,835 GBP
Retailer 6£8,635 GBP

41 data points across 7 retailers

4 retailers£4,644 GBP to £5,835 GBP

B+
Cheapest Retailer
-
£4,644 GBP
B+
Retailer 2
-
£4,822 GBP
View
B+
Retailer 3
-
£5,147 GBP
View
Most Expensive
B
Diamonds Direct
444767 · Nov 5
£5,835 GBP
$7,854 USD
View
3 more retailers have this diamond
Prices start from £4,644 GBPSave up to £1,192 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.

B+
2.12ct Round
£4,644 GBP