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Round|Natural|GIA

3.70ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 6541284158

Certificate GIA 6541284158

Diamond specifications and retailer prices

From $48,180 NZD
As of November 4, 2026
Save $26,930 NZD (36%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $75,109 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6541284158. Listed at 8 retailers as of November 2, 2026, with prices from $48,180 to $75,109, a $26,930 spread on the same certified stone. MOH London lists it at $75,109. 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

3.70
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6541284158
Dimensions9.82 × 9.87 × 6.17 mm
L/W Ratio1.01
Top View
9.82 mm9.87 mm3.70 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6541284158
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $75,109 NZD|Low: $43,005 NZD|High: $75,109 NZD|Avg: $54,745 NZD
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
November 6, 2026
Retailer 12$43,005 NZD
Retailer 13$45,583 NZD
Retailer 10$48,180 NZD
Retailer 2$50,003 NZD
Retailer 7$50,097 NZD
Retailer 3$50,889 NZD
Retailer 5$53,856 NZD
Retailer 9$55,331 NZD
Retailer 8$55,740 NZD
Retailer 6$57,510 NZD
Retailer 11$60,426 NZD
Retailer 4$71,096 NZD
MOH London$75,109 NZD

27 data points across 13 retailers

8 retailers$48,180 NZD to $75,109 NZD

Retailer 1
-
$43,005 NZD
Price last confirmed 16 days ago
B+
Retailer 2
-
$48,180 NZD
View
B+
Retailer 3
-
$50,003 NZD
View
B+
Retailer 4
-
$50,097 NZD
View
B+
Retailer 5
-
$55,331 NZD
View
B+
Retailer 6
-
$55,740 NZD
View
B+
Retailer 7
-
$57,510 NZD
View
Most Expensive
B
MOH London
2EEF4327A · Nov 2
$75,109 NZD
£33,246 GBP
View
7 more retailers have this diamond
Prices start from $48,180 NZDSave up to $26,930 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+
3.70ct Round
$48,180 NZD