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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 HK$234,728 HKD
As of November 1, 2026
Save HK$231,353 HKD (50%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: HK$466,082 HKD 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 HK$234,728 to HK$466,082, a HK$231,353 spread on the same certified stone. Diamond Quarter lists it at HK$466,082. 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: HK$296,549 HKD|Low: HK$234,728 HKD|High: HK$443,583 HKD|Avg: HK$301,910 HKD
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 4HK$234,728 HKD
Retailer 12HK$260,822 HKD
Retailer 7HK$262,704 HKD
Retailer 3HK$271,695 HKD
Retailer 6HK$276,143 HKD
Retailer 10HK$286,977 HKD
Retailer 13HK$286,977 HKD
Retailer 2HK$290,869 HKD
Retailer 5HK$294,681 HKD
Retailer 1HK$296,549 HKD
Retailer 11HK$331,240 HKD
Retailer 8HK$338,309 HKD
Retailer 9HK$437,127 HKD

37 data points across 13 retailers

27 retailersHK$234,728 HKD to HK$466,082 HKD

A
Cheapest Retailer
-
HK$234,728 HKD
A
Retailer 2
-
HK$255,510 HKD
View
A
Retailer 3
-
HK$256,044 HKD
View
A
Retailer 4
-
HK$257,260 HKD
View
Final sale: no returns
A
Retailer 5
-
HK$260,822 HKD
View
A
Retailer 6
-
HK$262,704 HKD
View
A
Retailer 7
-
HK$271,695 HKD
View
A
Retailer 8
-
HK$276,143 HKD
View
A
Retailer 9
-
HK$278,489 HKD
View
Retailer 10
-
HK$280,654 HKD
View
Price last confirmed 8 days ago
A
Retailer 11
-
HK$286,977 HKD
View
A
Retailer 12
-
HK$286,977 HKD
View
A
Retailer 13
-
HK$290,869 HKD
View
Retailer 14
-
HK$292,344 HKD
View
Price last confirmed 57 days ago
A
Retailer 15
-
HK$292,344 HKD
View
A
Retailer 16
-
HK$294,681 HKD
View
A
Retailer 17
-
HK$296,549 HKD
View
A
Retailer 18
-
HK$300,102 HKD
View
Retailer 19
-
HK$304,041 HKD
View
Price last confirmed 56 days ago
A
Retailer 20
-
HK$304,041 HKD
View
Retailer 21
-
HK$311,258 HKD
View
Price last confirmed 14 days ago
Retailer 22
-
HK$315,730 HKD
View
Price last confirmed 61 days ago
A
Retailer 23
-
HK$315,730 HKD
View
B+
Retailer 24
-
HK$331,240 HKD
View
A
Retailer 25
-
HK$338,309 HKD
View
B
Retailer 26
-
HK$437,127 HKD
View
Most Expensive
B
Diamond Quarter
3.12SI2E64810709M · Nov 5
HK$466,082 HKD
£46,779 GBP
View
26 more retailers have this diamond
Prices start from HK$234,728 HKDSave up to HK$231,353 HKD

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
HK$234,728 HKD