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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 $27,084 USD
As of November 4, 2026
Save $15,138 USD (36%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $42,222 USD 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 $27,084 to $42,222, a $15,138 spread on the same certified stone. MOH London lists it at $42,222. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $42,222 USD|Low: $24,175 USD|High: $42,222 USD|Avg: $30,775 USD
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$24,175 USD
Retailer 13$25,624 USD
Retailer 10$27,084 USD
Retailer 2$28,109 USD
Retailer 7$28,162 USD
Retailer 3$28,607 USD
Retailer 5$30,275 USD
Retailer 9$31,104 USD
Retailer 8$31,334 USD
Retailer 6$32,329 USD
Retailer 11$33,968 USD
Retailer 4$39,966 USD
MOH London$42,222 USD

27 data points across 13 retailers

8 retailers$27,084 USD to $42,222 USD

Retailer 1
-
$24,175 USD
Price last confirmed 16 days ago
B+
Retailer 2
-
$27,084 USD
View
B+
Retailer 3
-
$28,109 USD
View
B+
Retailer 4
-
$28,162 USD
View
B+
Retailer 5
-
$31,104 USD
View
B+
Retailer 6
-
$31,334 USD
View
B+
Retailer 7
-
$32,329 USD
View
Most Expensive
B
MOH London
2EEF4327A · Nov 2
$42,222 USD
£33,246 GBP
View
7 more retailers have this diamond
Prices start from $27,084 USDSave up to $15,138 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.

B+
3.70ct Round
$27,084 USD