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Round|Natural|GIA

3.11ct K SI1 Round Natural Diamond

ID • K/SI1 • GIA 6425792508

Certificate GIA 6425792508

Diamond specifications and retailer prices

From HK$170,437 HKD
As of November 4, 2026
Save HK$48,176 HKD (22%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$218,613 HKD at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

About this 3.11ct natural round diamond

This 3.11ct natural round sits in the three to five carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6425792508. Listed at 5 retailers as of November 4, 2026, with prices from HK$170,437 to HK$218,613, a HK$48,176 spread on the same certified stone. 77 Diamonds lists it at HK$218,613. 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

3.11
Carat
K
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6425792508
Dimensions9.34 × 9.30 × 5.78 mm
L/W Ratio1.00
Top View
9.34 mm9.30 mm3.11 ctK / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6425792508
Side View
Table 58.0%CrownGirdle: MediumPavilionCulet: NoneDepth 62.2%

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 4
Current: HK$218,613 HKD|Low: HK$170,437 HKD|High: HK$222,224 HKD|Avg: HK$188,957 HKD|+0.8%
77 Diamonds
Retailer 2
Retailer 3
November 6, 2026
Retailer 3HK$170,437 HKD
Retailer 2HK$176,164 HKD
77 DiamondsHK$218,613 HKD

34 data points across 3 retailers

5 retailersHK$170,437 HKD to HK$218,613 HKD

A
Cheapest Retailer
-
HK$170,437 HKD
B+
Retailer 2
-
HK$176,164 HKD
View
B+
Retailer 3
-
HK$178,855 HKD
View
B+
Retailer 4
-
HK$188,175 HKD
View
Most Expensive
B
77 Diamonds
RBZNXDQKWWZ · Nov 6
HK$218,613 HKD
£21,942 GBP
View
4 more retailers have this diamond
Prices start from HK$170,437 HKDSave up to HK$48,176 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
3.11ct Round
HK$170,437 HKD