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3.37ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 3565299671

Certificate GIA 3565299671

Diamond specifications and retailer prices

From HK$250,816 HKD
£25,171 GBP
As of October 27, 2026
Save HK$44,317 HKD (15%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$394,895 HKD at MOH London · As of October 26, 2026
View at MOH London

About this 3.37ct natural round diamond

This 3.37ct natural round sits in the three to five carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 3565299671. Listed at 3 retailers as of October 27, 2026, with a relatively tight 18% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

3.37
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 3565299671
Dimensions9.53 × 9.56 × 5.94 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Needle
Top View
9.53 mm9.56 mm3.37 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 3565299671
Side View
Table 59.0%Crown 36°Girdle: Slightly ThickPavilion 41°Culet: 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: Oct 27
Current: HK$394,895 HKD|Low: HK$250,816 HKD|High: HK$396,479 HKD|Avg: HK$313,816 HKD|-0.4%
MOH London
Retailer 2
Retailer 3
November 1, 2026
Retailer 3HK$250,816 HKD
Retailer 2HK$295,133 HKD
MOH LondonHK$394,895 HKD

10 data points across 3 retailers

3 retailersHK$250,816 HKD to HK$295,133 HKD

A
Cheapest Retailer
-
HK$250,816 HKD
£25,171 GBP
B+
Retailer 2
-
HK$295,133 HKD
€35,824 EUR
View
Most Expensive
MOH London
C9C670FDB · Oct 26
HK$394,895 HKD
£39,630 GBP
View
Price last confirmed 7 days ago
2 more retailers have this diamond
Prices start from HK$250,816 HKDSave up to HK$44,317 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
3.37ct Round
HK$250,816 HKD