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3.70ct K SI2 Round Natural Diamond

EX • K/SI2 • HRD 260000192985

Certificate HRD 260000192985

Diamond specifications and retailer prices

From $13,084 USD
As of November 5, 2026
Save $9,497 USD (42%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $22,581 USD at MOH London · As of November 4, 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 HRD 260000192985. Listed at 12 retailers as of November 4, 2026, with prices from $13,084 to $22,581, a $9,497 spread on the same certified stone. MOH London lists it at $22,581. 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 angle36.2°
Pavilion angle40.6°
OriginNatural
Grading LabHRD
CertificateHRD 260000192985
Dimensions9.83 × 9.89 × 6.12 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
9.83 mm9.89 mm3.70 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 260000192985
Side View
Table 57.0%Crown 36.2°Girdle: MediumPavilion 40.6°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $22,581 USD|Low: $13,084 USD|High: $22,913 USD|Avg: $17,172 USD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 5$13,084 USD
Retailer 12$14,625 USD
Retailer 6$15,393 USD
Retailer 4$15,491 USD
Retailer 7$16,002 USD
Retailer 8$17,069 USD
Retailer 9$17,335 USD
Retailer 2$17,453 USD
Retailer 3$17,777 USD
Retailer 10$18,002 USD
Retailer 11$20,537 USD
MOH London$22,581 USD

38 data points across 12 retailers

12 retailers$13,084 USD to $22,581 USD

A
Cheapest Retailer
-
$13,084 USD
A
Retailer 2
-
$14,625 USD
View
A
Retailer 3
-
$15,393 USD
View
A
Retailer 4
-
$15,491 USD
View
Retailer 5
-
$16,002 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$17,069 USD
View
B+
Retailer 7
-
$17,335 USD
View
A
Retailer 8
-
$17,453 USD
View
B+
Retailer 9
-
$17,777 USD
View
B+
Retailer 10
-
$18,002 USD
View
B+
Retailer 11
-
$20,537 USD
View
Most Expensive
B+
MOH London
B4712723D · Nov 4
$22,581 USD
£17,780 GBP
View
11 more retailers have this diamond
Prices start from $13,084 USDSave up to $9,497 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.

A
3.70ct Round
$13,084 USD