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Round|Natural|GIA

0.65ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 1527396415

Certificate GIA 1527396415

Diamond specifications and retailer prices

From $637 SGD
As of November 5, 2026
Save $1,782 SGD (74%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,419 SGD at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

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 1527396415. Listed at 13 retailers as of November 4, 2026, with prices from $637 to $2,419, a $1,782 spread on the same certified stone. NZ Jewellers lists it at $2,419. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1527396415
Dimensions5.54 × 5.51 × 3.42 mm
L/W Ratio1.01
Star length55%
Lower girdle80%
Culet sizeNone
Top View
5.54 mm5.51 mm0.65 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1527396415
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.8%

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: $2,419 SGD|Low: $637 SGD|High: $2,419 SGD|Avg: $1,087 SGD
NZ Jewellers
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 11$637 SGD
Retailer 9$669 SGD
Retailer 2$796 SGD
Retailer 10$830 SGD
Retailer 12$830 SGD
Retailer 5$858 SGD
Retailer 4$890 SGD
Retailer 7$948 SGD
Retailer 3$1,109 SGD
Retailer 6$1,132 SGD
Retailer 8$1,779 SGD
NZ Jewellers$2,419 SGD

43 data points across 12 retailers

13 retailers$637 SGD to $2,419 SGD

A
Cheapest Retailer
-
$637 SGD
A
Retailer 2
-
$669 SGD
View
A
Retailer 3
-
$796 SGD
View
Retailer 4
-
$812 SGD
View
Price last confirmed 117 days ago
A
Retailer 5
-
$830 SGD
View
Retailer 6
-
$830 SGD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$858 SGD
View
B+
Retailer 8
-
$890 SGD
View
B+
Retailer 9
-
$948 SGD
View
B
Retailer 10
-
$1,109 SGD
View
B+
Retailer 11
-
$1,132 SGD
View
B
Retailer 12
-
$1,779 SGD
View
Most Expensive
B
NZ Jewellers
0090fc2c-a0aa-4da7-b0c8-c6b2cc3f393f · Nov 4
$2,419 SGD
$1,894 USD
View
12 more retailers have this diamond
Prices start from $637 SGDSave up to $1,782 SGD

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
$637 SGD