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3.71ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 6531835373

Certificate GIA 6531835373

Diamond specifications and retailer prices

From $35,489 NZD
$19,950 USD
As of November 5, 2026
2 retailers carry this diamond
Most expensive: $35,489 NZD at Brilliant Earth
View at Brilliant Earth

About this 3.71ct natural round diamond

This 3.71ct natural round sits in the three to five carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6531835373. Listed at 2 retailers as of November 5, 2026. 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

3.71
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6531835373
Dimensions9.86 × 9.78 × 6.16 mm
L/W Ratio1.01
Top View
9.86 mm9.78 mm3.71 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6531835373
Side View
Table 57.0%Crown 35.5°Girdle: Sli. ThickPavilion 41°Culet: NoneDepth 63.0%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 5
Current: $35,489 NZD|Low: $28,598 NZD|High: $63,521 NZD|Avg: $38,946 NZD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
September 12, 2026
Retailer 2$28,598 NZD
Retailer 5$31,287 NZD
Retailer 4$31,536 NZD
Retailer 3$35,167 NZD
Brilliant Earth$35,489 NZD
Retailer 6$48,276 NZD

64 data points across 6 retailers

2 retailers

Retailer 1
-
$28,598 NZD
Price last confirmed 52 days ago
Most Expensive
B+
Brilliant Earth
18798781A · Nov 5
$35,489 NZD
$19,950 USD
View
1 more retailer has this diamond

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+
3.71ct Round
$35,489 NZD