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Round|Natural|GIA

3.70ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 1563208061

Certificate GIA 1563208061

Diamond specifications and retailer prices

From $23,897 USD
As of November 4, 2026
Save $19,626 USD (45%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $43,523 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 GIA 1563208061. Listed at 17 retailers as of November 4, 2026, with prices from $23,897 to $43,523, a $19,626 spread on the same certified stone. MOH London lists it at $43,523. 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
FluorescenceFaint
Crown angle32.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1563208061
Dimensions9.98 × 10.04 × 6.00 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Cloud, Crystal, Knot, Needle, Indented Natural
Top View
9.98 mm10.04 mm3.70 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1563208061
Side View
Table 60.0%Crown 32.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.0%

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: $43,523 USD|Low: $24,900 USD|High: $44,107 USD|Avg: $31,907 USD|-1.3%
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 6, 2026
Retailer 7$24,900 USD
Retailer 4$27,470 USD
Retailer 5$27,925 USD
Retailer 3$29,107 USD
Retailer 9$30,844 USD
Retailer 2$31,976 USD
Retailer 8$32,098 USD
Retailer 10$32,386 USD
Retailer 11$33,414 USD
Retailer 6$33,712 USD
Retailer 12$34,699 USD
MOH London$43,523 USD

27 data points across 12 retailers

17 retailers$23,897 USD to $43,523 USD

A
Cheapest Retailer
-
$23,897 USD
A
Retailer 2
-
$24,900 USD
View
Retailer 3
-
$26,342 USD
View
Price last confirmed 25 days ago
B+
Retailer 4
-
$27,470 USD
View
B+
Retailer 5
-
$27,692 USD
View
B+
Retailer 6
-
$27,925 USD
View
B+
Retailer 7
-
$29,107 USD
View
B+
Retailer 8
-
$30,045 USD
View
Retailer 9
-
$30,844 USD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$31,976 USD
View
B+
Retailer 11
-
$32,098 USD
View
B+
Retailer 12
-
$32,386 USD
View
B
Retailer 13
-
$33,414 USD
View
B
Retailer 14
-
$33,712 USD
View
B
Retailer 15
-
$34,328 USD
View
B
Retailer 16
-
$34,699 USD
View
Most Expensive
B
MOH London
F638FD2E3 · Nov 4
$43,523 USD
£34,270 GBP
View
16 more retailers have this diamond
Prices start from $23,897 USDSave up to $19,626 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
$23,897 USD