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3.51ct J IF Round Natural Diamond

EX • J/IF • IGI 623473637

Shape and cutting style on the report: Round brilliant

Certificate IGI 623473637

Diamond specifications and retailer prices

From HK$206,352 HKD
As of November 5, 2026
Save HK$110,325 HKD (35%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$316,677 HKD at MOH London · As of November 4, 2026
View at MOH London

About this 3.51ct natural round diamond

This 3.51ct natural round sits in the three to five carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 623473637. Listed at 10 retailers as of November 4, 2026, with prices from HK$206,352 to HK$316,677, a HK$110,325 spread on the same certified stone. MOH London lists it at HK$316,677. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

3.51
Carat
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 623473637
Dimensions9.85 × 9.93 × 5.89 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
9.85 mm9.93 mm3.51 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 623473637
Side View
Table 59.0%Crown 32.3°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 59.7%

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 5
Current: HK$316,677 HKD|Low: HK$206,352 HKD|High: HK$349,994 HKD|Avg: HK$245,311 HKD|-9.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 8HK$206,352 HKD
Retailer 3HK$207,474 HKD
Retailer 6HK$211,781 HKD
Retailer 4HK$214,190 HKD
Retailer 2HK$215,735 HKD
Retailer 9HK$235,638 HKD
Retailer 7HK$243,123 HKD
Retailer 10HK$248,348 HKD
Retailer 5HK$251,447 HKD
MOH LondonHK$316,677 HKD

21 data points across 10 retailers

10 retailersHK$206,352 HKD to HK$316,677 HKD

A
Cheapest Retailer
-
HK$206,352 HKD
A
Retailer 2
-
HK$207,474 HKD
View
A
Retailer 3
-
HK$211,781 HKD
View
A
Retailer 4
-
HK$214,190 HKD
View
Final sale: no returns
A
Retailer 5
-
HK$215,735 HKD
View
A
Retailer 6
-
HK$235,638 HKD
View
A
Retailer 7
-
HK$243,123 HKD
View
A
Retailer 8
-
HK$248,348 HKD
View
A
Retailer 9
-
HK$251,447 HKD
View
Most Expensive
B+
MOH London
0AB07119A · Nov 4
HK$316,677 HKD
£31,784 GBP
View
9 more retailers have this diamond
Prices start from HK$206,352 HKDSave up to HK$110,325 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
3.51ct Round
HK$206,352 HKD