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Round|Natural|GIA

3.70ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 2567422090

Certificate GIA 2567422090

Diamond specifications and retailer prices

From $17,945 USD
As of November 4, 2026
Save $14,857 USD (45%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $32,802 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 2567422090. Listed at 6 retailers as of November 2, 2026, with prices from $17,945 to $32,802, a $14,857 spread on the same certified stone. MOH London lists it at $32,802. 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 angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2567422090
Dimensions9.84 × 9.78 × 6.16 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Twinning Wisp, Cloud, Crystal, Needle, Indented Natural
Top View
9.84 mm9.78 mm3.70 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2567422090
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.8%

Caratlytics Score

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

Price History

Last verified: Nov 4
Current: $32,802 USD|Low: $17,945 USD|High: $33,197 USD|Avg: $24,470 USD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 4$17,945 USD
Retailer 6$20,820 USD
Retailer 2$21,142 USD
Retailer 3$25,418 USD
Retailer 5$25,786 USD
MOH London$32,802 USD

14 data points across 6 retailers

6 retailers$17,945 USD to $32,802 USD

A
Cheapest Retailer
-
$17,945 USD
A
Retailer 2
-
$20,820 USD
View
A
Retailer 3
-
$21,142 USD
View
B+
Retailer 4
-
$25,418 USD
View
B+
Retailer 5
-
$25,786 USD
View
Most Expensive
B
MOH London
390343808 · Nov 2
$32,802 USD
£25,828 GBP
View
5 more retailers have this diamond
Prices start from $17,945 USDSave up to $14,857 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
$17,945 USD