Round|Natural|IGI

3.13ct J SI1 Round Natural Diamond

EX • J/SI1 • IGI 737559356

Shape and cutting style on the report: Round brilliant

Certificate IGI 737559356

Diamond specifications and retailer prices

From HK$114,167 HKD
₹1,385,866 INR
As of November 1, 2026
Save HK$92,397 HKD (45%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$206,564 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 3.13ct natural round diamond

This 3.13ct natural round sits in the three to five carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 737559356. Listed at 15 retailers as of November 1, 2026, with prices from HK$114,167 to HK$206,564, a HK$92,397 spread on the same certified stone. MOH London lists it at HK$206,564. 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

3.13
Carat
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.3°
OriginNatural
Grading LabIGI
CertificateIGI 737559356
Dimensions9.33 × 9.39 × 5.84 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
9.33 mm9.39 mm3.13 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 737559356
Side View
Table 57.0%Crown 34.9°Girdle: MediumPavilion 41.3°Culet: NoneDepth 62.4%

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$206,564 HKD|Low: HK$113,900 HKD|High: HK$209,056 HKD|Avg: HK$150,460 HKD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 3HK$114,167 HKD
Retailer 7HK$134,209 HKD
Retailer 5HK$137,472 HKD
Retailer 8HK$142,674 HKD
Retailer 4HK$144,835 HKD
Retailer 2HK$153,787 HKD
Retailer 6HK$171,456 HKD
MOH LondonHK$206,564 HKD

28 data points across 8 retailers

15 retailersHK$114,167 HKD to HK$206,564 HKD

A
Cheapest Retailer
-
HK$114,167 HKD
₹1,385,866 INR
A
Retailer 2
-
HK$132,545 HKD
$16,894 USD
View
A
Retailer 3
-
HK$134,209 HKD
$17,106 USD
View
A
Retailer 4
-
HK$137,472 HKD
£13,797 GBP
View
A
Retailer 5
-
HK$142,674 HKD
$18,185 USD
View
A
Retailer 6
-
HK$144,835 HKD
£14,536 GBP
View
B+
Retailer 7
-
HK$145,993 HKD
$18,608 USD
View
B+
Retailer 8
-
HK$153,297 HKD
$19,539 USD
View
A
Retailer 9
-
HK$153,787 HKD
€18,668 EUR
View
B+
Retailer 10
-
HK$158,161 HKD
$20,159 USD
View
B+
Retailer 11
-
HK$162,282 HKD
$20,684 USD
View
B+
Retailer 12
-
HK$164,242 HKD
$20,934 USD
View
B+
Retailer 13
-
HK$171,456 HKD
ZAR 353,046 ZAR
View
B+
Retailer 14
-
HK$187,371 HKD
$23,882 USD
View
Most Expensive
B+
MOH London
660AF89D9 · Nov 1
HK$206,564 HKD
£20,731 GBP
View
14 more retailers have this diamond
Prices start from HK$114,167 HKDSave up to HK$92,397 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
3.13ct Round
HK$114,167 HKD