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Round|Natural|IGI

3.50ct J SI2 Round Natural Diamond

EX • J/SI2 • IGI 626404235

Shape and cutting style on the report: Round brilliant

Certificate IGI 626404235

Diamond specifications and retailer prices

From $76,639 NZD
$43,194 USD
As of October 30, 2026
Save $11,451 NZD (13%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $132,072 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 3.5ct natural round diamond

This 3.5ct natural round sits in the three to five carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 626404235. Listed at 6 retailers as of October 30, 2026, with a relatively tight 15% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

3.50
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle31.9°
Pavilion angle41.4°
OriginNatural
Grading LabIGI
CertificateIGI 626404235
Dimensions9.82 × 9.75 × 5.99 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
9.82 mm9.75 mm3.50 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 626404235
Side View
Table 58.0%Crown 31.9°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 61.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $132,072 NZD|Low: $58,795 NZD|High: $133,665 NZD|Avg: $89,365 NZD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 9$58,795 NZD
Retailer 2$73,314 NZD
Retailer 6$75,418 NZD
Retailer 4$76,639 NZD
Retailer 3$77,519 NZD
Retailer 8$88,090 NZD
Retailer 7$106,377 NZD
Retailer 5$115,457 NZD
MOH London$132,072 NZD

14 data points across 9 retailers

6 retailers$76,639 NZD to $88,090 NZD

Retailer 1
-
$73,314 NZD
$41,320 USD
Price last confirmed 7 days ago
B
Retailer 2
-
$76,639 NZD
$43,194 USD
View
B
Retailer 3
-
$77,519 NZD
$43,690 USD
View
Final sale: no returns
B
Retailer 4
-
$88,090 NZD
$49,648 USD
View
Retailer 5
-
$115,457 NZD
£51,238 GBP
View
Price last confirmed 32 days ago
Most Expensive
MOH London
CE7302A6B · Nov 1
$132,072 NZD
£58,611 GBP
View
Price under review
5 more retailers have this diamond
Prices start from $76,639 NZDSave up to $11,451 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.

B
3.50ct Round
$76,639 NZD