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Round|Natural|IGI

3.70ct J IF Round Natural Diamond

EX • J/IF • IGI 636458612

Shape and cutting style on the report: Round brilliant

Certificate IGI 636458612

Diamond specifications and retailer prices

From HK$232,736 HKD
As of November 6, 2026
Save HK$130,520 HKD (36%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$363,256 HKD at MOH London · As of November 2, 2026
View at MOH London

About this 3.7ct natural round diamond

This 3.7ct 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 636458612. Listed at 15 retailers as of November 2, 2026, with prices from HK$232,736 to HK$363,256, a HK$130,520 spread on the same certified stone. MOH London lists it at HK$363,256. 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

3.70
Carat
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 636458612
Dimensions9.83 × 9.75 × 6.22 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
9.83 mm9.75 mm3.70 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 636458612
Side View
Table 56.0%Crown 36.6°Girdle: MediumPavilion 41°Culet: NoneDepth 63.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: HK$363,256 HKD|Low: HK$232,736 HKD|High: HK$412,754 HKD|Avg: HK$272,047 HKD|-12.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 2, 2026
Retailer 15HK$232,736 HKD
Retailer 11HK$235,348 HKD
Retailer 5HK$239,098 HKD
Retailer 13HK$242,283 HKD
Retailer 2HK$249,140 HKD
Retailer 14HK$249,360 HKD
Retailer 3HK$251,046 HKD
Retailer 9HK$260,931 HKD
Retailer 7HK$262,618 HKD
Retailer 10HK$269,577 HKD
Retailer 12HK$278,136 HKD
Retailer 4HK$287,205 HKD
Retailer 8HK$292,336 HKD
Retailer 6HK$295,442 HKD
Retailer 16HK$304,441 HKD
MOH LondonHK$363,256 HKD

35 data points across 16 retailers

15 retailersHK$232,736 HKD to HK$363,256 HKD

A
Cheapest Retailer
-
HK$232,736 HKD
A
Retailer 2
-
HK$235,348 HKD
View
Final sale: no returns
Retailer 3
-
HK$239,098 HKD
View
Price last confirmed 27 days ago
Retailer 4
-
HK$242,283 HKD
View
Price last confirmed 7 days ago
A
Retailer 5
-
HK$249,140 HKD
View
A
Retailer 6
-
HK$249,360 HKD
View
Retailer 7
-
HK$251,046 HKD
View
Price last confirmed 25 days ago
A
Retailer 8
-
HK$260,931 HKD
View
Retailer 9
-
HK$262,618 HKD
View
Price last confirmed 25 days ago
Retailer 10
-
HK$269,577 HKD
View
Price last confirmed 8 days ago
A
Retailer 11
-
HK$278,136 HKD
View
Retailer 12
-
HK$292,336 HKD
View
Price last confirmed 26 days ago
Retailer 13
-
HK$295,442 HKD
View
Price last confirmed 28 days ago
Retailer 14
-
HK$304,441 HKD
View
Price last confirmed 25 days ago
Most Expensive
B+
MOH London
2A3340E30 · Nov 2
HK$363,256 HKD
£36,459 GBP
View
14 more retailers have this diamond
Prices start from HK$232,736 HKDSave up to HK$130,520 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
3.70ct Round
HK$232,736 HKD