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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 $47,448 NZD
As of November 5, 2026
Save $25,368 NZD (35%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $72,816 NZD 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 $47,448 to $72,816, a $25,368 spread on the same certified stone. MOH London lists it at $72,816. 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: $72,816 NZD|Low: $47,448 NZD|High: $80,477 NZD|Avg: $56,406 NZD|-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 8$47,448 NZD
Retailer 3$47,706 NZD
Retailer 6$48,696 NZD
Retailer 4$49,250 NZD
Retailer 2$49,605 NZD
Retailer 9$54,182 NZD
Retailer 7$55,903 NZD
Retailer 10$57,104 NZD
Retailer 5$57,817 NZD
MOH London$72,816 NZD

21 data points across 10 retailers

10 retailers$47,448 NZD to $72,816 NZD

A
Cheapest Retailer
-
$47,448 NZD
A
Retailer 2
-
$47,706 NZD
View
A
Retailer 3
-
$48,696 NZD
View
A
Retailer 4
-
$49,250 NZD
View
Final sale: no returns
A
Retailer 5
-
$49,605 NZD
View
A
Retailer 6
-
$54,182 NZD
View
A
Retailer 7
-
$55,903 NZD
View
A
Retailer 8
-
$57,104 NZD
View
A
Retailer 9
-
$57,817 NZD
View
Most Expensive
B+
MOH London
0AB07119A · Nov 4
$72,816 NZD
£31,784 GBP
View
9 more retailers have this diamond
Prices start from $47,448 NZDSave up to $25,368 NZD

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
$47,448 NZD