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Round|Natural|GIA

0.65ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 1246071303

Certificate GIA 1246071303

Diamond specifications and retailer prices

From $879 AUD
As of November 4, 2026
Save $1,159 AUD (57%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,037 AUD 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 $879 to $2,037, a $1,159 spread on the same certified stone. MOH London lists it at $2,037. 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
Colour
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: $2,037 AUD|Low: $879 AUD|High: $2,065 AUD|Avg: $1,302 AUD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 4$879 AUD
Retailer 2$1,070 AUD
Retailer 3$1,176 AUD
MOH London$2,037 AUD

36 data points across 4 retailers

4 retailers$879 AUD to $2,037 AUD

A
Cheapest Retailer
-
$879 AUD
B+
Retailer 2
-
$1,070 AUD
View
B+
Retailer 3
-
$1,176 AUD
View
Most Expensive
B
MOH London
E240A1C20 · Nov 4
$2,037 AUD
£1,123 GBP
View
3 more retailers have this diamond
Prices start from $879 AUDSave up to $1,159 AUD

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
$879 AUD