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 $53,514 NZD
As of November 6, 2026
Save $30,011 NZD (36%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $83,526 NZD 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 $53,514 to $83,526, a $30,011 spread on the same certified stone. MOH London lists it at $83,526. 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

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $83,526 NZD|Low: $53,514 NZD|High: $94,907 NZD|Avg: $62,554 NZD|-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 15$53,514 NZD
Retailer 11$54,115 NZD
Retailer 5$54,977 NZD
Retailer 13$55,710 NZD
Retailer 2$57,286 NZD
Retailer 14$57,337 NZD
Retailer 3$57,725 NZD
Retailer 9$59,998 NZD
Retailer 7$60,386 NZD
Retailer 10$61,986 NZD
Retailer 12$63,954 NZD
Retailer 4$66,039 NZD
Retailer 8$67,219 NZD
Retailer 6$67,933 NZD
Retailer 16$70,002 NZD
MOH London$83,526 NZD

35 data points across 16 retailers

15 retailers$53,514 NZD to $83,526 NZD

A
Cheapest Retailer
-
$53,514 NZD
A
Retailer 2
-
$54,115 NZD
View
Final sale: no returns
Retailer 3
-
$54,977 NZD
View
Price last confirmed 27 days ago
Retailer 4
-
$55,710 NZD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$57,286 NZD
View
A
Retailer 6
-
$57,337 NZD
View
Retailer 7
-
$57,725 NZD
View
Price last confirmed 25 days ago
A
Retailer 8
-
$59,998 NZD
View
Retailer 9
-
$60,386 NZD
View
Price last confirmed 25 days ago
Retailer 10
-
$61,986 NZD
View
Price last confirmed 8 days ago
A
Retailer 11
-
$63,954 NZD
View
Retailer 12
-
$67,219 NZD
View
Price last confirmed 26 days ago
Retailer 13
-
$67,933 NZD
View
Price last confirmed 28 days ago
Retailer 14
-
$70,002 NZD
View
Price last confirmed 25 days ago
Most Expensive
B+
MOH London
2A3340E30 · Nov 2
$83,526 NZD
£36,459 GBP
View
14 more retailers have this diamond
Prices start from $53,514 NZDSave up to $30,011 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
3.70ct Round
$53,514 NZD