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Round|Natural|GIA

3.12ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 6462568081

Certificate GIA 6462568081

Diamond specifications and retailer prices

From £22,230 GBP
As of November 1, 2026
Save £21,911 GBP (50%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: £44,141 GBP at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 3.12ct natural round diamond

This 3.12ct natural round sits in the three to five carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6462568081. Listed at 27 retailers as of November 1, 2026, with prices from £22,230 to £44,141, a £21,911 spread on the same certified stone. Diamond Quarter lists it at £44,141. 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

3.12
Carat
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6462568081
Dimensions9.29 × 9.23 × 5.81 mm
L/W Ratio1.01
Top View
9.29 mm9.23 mm3.12 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6462568081
Side View
Table 57.0%Crown 36°Girdle: ThickPavilion 40.6°Culet: NoneDepth 62.7%

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 1
Current: £28,085 GBP|Low: £22,230 GBP|High: £42,010 GBP|Avg: £28,593 GBP
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
November 6, 2026
Retailer 4£22,230 GBP
Retailer 12£24,701 GBP
Retailer 7£24,880 GBP
Retailer 3£25,731 GBP
Retailer 6£26,153 GBP
Retailer 10£27,179 GBP
Retailer 13£27,179 GBP
Retailer 2£27,547 GBP
Retailer 5£27,908 GBP
Retailer 1£28,085 GBP
Retailer 11£31,371 GBP
Retailer 8£32,040 GBP
Retailer 9£41,399 GBP

37 data points across 13 retailers

27 retailers£22,230 GBP to £44,141 GBP

A
Cheapest Retailer
-
£22,230 GBP
A
Retailer 2
-
£24,198 GBP
View
A
Retailer 3
-
£24,249 GBP
View
A
Retailer 4
-
£24,364 GBP
View
Final sale: no returns
A
Retailer 5
-
£24,701 GBP
View
A
Retailer 6
-
£24,880 GBP
View
A
Retailer 7
-
£25,731 GBP
View
A
Retailer 8
-
£26,153 GBP
View
A
Retailer 9
-
£26,375 GBP
View
Retailer 10
-
£26,580 GBP
View
Price last confirmed 8 days ago
A
Retailer 11
-
£27,179 GBP
View
A
Retailer 12
-
£27,179 GBP
View
A
Retailer 13
-
£27,547 GBP
View
Retailer 14
-
£27,687 GBP
View
Price last confirmed 57 days ago
A
Retailer 15
-
£27,687 GBP
View
A
Retailer 16
-
£27,908 GBP
View
A
Retailer 17
-
£28,085 GBP
View
A
Retailer 18
-
£28,422 GBP
View
Retailer 19
-
£28,795 GBP
View
Price last confirmed 56 days ago
A
Retailer 20
-
£28,795 GBP
View
Retailer 21
-
£29,478 GBP
View
Price last confirmed 14 days ago
Retailer 22
-
£29,902 GBP
View
Price last confirmed 61 days ago
A
Retailer 23
-
£29,902 GBP
View
B+
Retailer 24
-
£31,371 GBP
View
A
Retailer 25
-
£32,040 GBP
View
B
Retailer 26
-
£41,399 GBP
View
Most Expensive
B
Diamond Quarter
3.12SI2E64810709M · Nov 5
£44,141 GBP
View
26 more retailers have this diamond
Prices start from £22,230 GBPSave up to £21,911 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 Round
£22,230 GBP