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Round|Natural|GIA

0.72ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 6512780788

Certificate GIA 6512780788

Diamond specifications and retailer prices

From $641 SGD
As of November 6, 2026
Save $2,014 SGD (76%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,656 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.72ct natural round diamond

This 0.72ct natural round sits in the half to three-quarter carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6512780788. Listed at 20 retailers as of November 5, 2026, with prices from $641 to $2,656, a $2,014 spread on the same certified stone. NZ Jewellers lists it at $2,656. 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

0.72
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6512780788
Dimensions5.75 × 5.70 × 3.57 mm
L/W Ratio1.01
Key to symbols
Cloud, Crystal, Feather
Top View
5.75 mm5.70 mm0.72 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6512780788
Side View
Table 59.0%Crown 34°Girdle: Slightly ThickPavilion 41.6°Culet: NoneDepth 62.3%

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 6
Current: $2,656 SGD|Low: $641 SGD|High: $2,717 SGD|Avg: $1,103 SGD|-1.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 6, 2026
Retailer 2$641 SGD
Retailer 17$699 SGD
Retailer 10$736 SGD
Retailer 5$847 SGD
Retailer 6$853 SGD
Retailer 11$869 SGD
Retailer 8$879 SGD
Retailer 3$902 SGD
Retailer 7$977 SGD
Retailer 18$1,014 SGD
Retailer 13$1,028 SGD
Retailer 15$1,037 SGD
Retailer 9$1,058 SGD
Retailer 12$1,061 SGD
Retailer 4$1,079 SGD
Retailer 14$1,166 SGD
Retailer 16$1,263 SGD
Retailer 19$1,953 SGD
NZ Jewellers$2,656 SGD

14 data points across 19 retailers

20 retailers$641 SGD to $2,656 SGD

A
Cheapest Retailer
-
$641 SGD
A
Retailer 2
-
$699 SGD
View
A
Retailer 3
-
$736 SGD
View
A
Retailer 4
-
$847 SGD
View
A
Retailer 5
-
$853 SGD
View
Retailer 6
-
$869 SGD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$879 SGD
View
A
Retailer 8
-
$902 SGD
View
Retailer 9
-
$964 SGD
View
Price last confirmed 26 days ago
A
Retailer 10
-
$977 SGD
View
B+
Retailer 11
-
$1,014 SGD
View
B+
Retailer 12
-
$1,028 SGD
View
B+
Retailer 13
-
$1,037 SGD
View
B+
Retailer 14
-
$1,058 SGD
View
B+
Retailer 15
-
$1,061 SGD
View
B+
Retailer 16
-
$1,079 SGD
View
B+
Retailer 17
-
$1,166 SGD
View
B+
Retailer 18
-
$1,263 SGD
View
B
Retailer 19
-
$1,953 SGD
View
Most Expensive
B
NZ Jewellers
c5884a7c-15c1-44c0-806f-6f64dd6f3baa · Nov 5
$2,656 SGD
$2,079 USD
View
19 more retailers have this diamond
Prices start from $641 SGDSave up to $2,014 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
0.72ct Round
$641 SGD