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0.65ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 1246071303

Certificate GIA 1246071303

Diamond specifications and retailer prices

From $615 USD
As of November 4, 2026
Save $811 USD (57%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,426 USD at MOH London · As of November 4, 2026
View at MOH London

About this 0.65ct natural round diamond

This 0.65ct natural round sits in the half to three-quarter carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1246071303. Listed at 4 retailers as of November 4, 2026, with prices from $615 to $1,426, a $811 spread on the same certified stone. MOH London lists it at $1,426. 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

0.65
Carat
K
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1246071303
Dimensions5.49 × 5.53 × 3.43 mm
L/W Ratio1.01
Culet sizeNone
Top View
5.49 mm5.53 mm0.65 ctK / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1246071303
Side View
Table 59.0%CrownGirdle: Med. - Sli. ThickPavilionCulet: NoneDepth 62.2%

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 4
Current: $1,426 USD|Low: $615 USD|High: $1,445 USD|Avg: $912 USD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 4$615 USD
Retailer 2$749 USD
Retailer 3$823 USD
MOH London$1,426 USD

36 data points across 4 retailers

4 retailers$615 USD to $1,426 USD

A
Cheapest Retailer
-
$615 USD
B+
Retailer 2
-
$749 USD
View
B+
Retailer 3
-
$823 USD
View
Most Expensive
B
MOH London
E240A1C20 · Nov 4
$1,426 USD
£1,123 GBP
View
3 more retailers have this diamond
Prices start from $615 USDSave up to $811 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
0.65ct Round
$615 USD