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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 $27,102 USD
As of October 30, 2026
Save $14,602 USD (35%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $41,704 USD at MOH London · As of November 1, 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 October 30, 2026, with prices from $27,102 to $41,704, a $14,602 spread on the same certified stone. MOH London lists it at $41,704. 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
Color
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: Oct 30
Current: $41,704 USD|Low: $27,102 USD|High: $47,683 USD|Avg: $32,813 USD|-12.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 10$27,102 USD
Retailer 3$27,636 USD
Retailer 8$27,816 USD
Retailer 7$28,246 USD
Retailer 2$28,606 USD
Retailer 5$30,949 USD
Retailer 6$31,931 USD
Retailer 4$32,256 USD
Retailer 9$33,160 USD
MOH London$41,704 USD

27 data points across 10 retailers

10 retailers$27,102 USD to $41,704 USD

A
Cheapest Retailer
-
$27,102 USD
A
Retailer 2
-
$27,636 USD
£21,761 GBP
View
A
Retailer 3
-
$27,816 USD
View
A
Retailer 4
-
$28,246 USD
View
Final sale: no returns
A
Retailer 5
-
$28,606 USD
£22,524 GBP
View
A
Retailer 6
-
$30,949 USD
View
A
Retailer 7
-
$31,931 USD
View
A
Retailer 8
-
$32,256 USD
€30,720 EUR
View
A
Retailer 9
-
$33,160 USD
View
Most Expensive
B+
MOH London
0AB07119A · Nov 1
$41,704 USD
£32,838 GBP
View
9 more retailers have this diamond
Prices start from $27,102 USDSave up to $14,602 USD

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
$27,102 USD