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Round|Natural|GIA

0.80ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 2437016139

Certificate GIA 2437016139

Diamond specifications and retailer prices

From $849 SGD
As of November 6, 2026
Save $2,689 SGD (76%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,538 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.8ct natural round diamond

This 0.8ct natural round sits in the just-under-one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2437016139. Listed at 11 retailers as of November 5, 2026, with prices from $849 to $3,538, a $2,689 spread on the same certified stone. NZ Jewellers lists it at $3,538. 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

0.80
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2437016139
Dimensions5.89 × 5.91 × 3.72 mm
L/W Ratio1.00
Top View
5.89 mm5.91 mm0.80 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2437016139
Side View
Table 55.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.0%

Caratlytics Score

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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: $3,538 SGD|Low: $752 SGD|High: $3,607 SGD|Avg: $1,419 SGD|-1.9%
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
November 6, 2026
Retailer 4$752 SGD
Retailer 11$849 SGD
Retailer 3$1,041 SGD
Retailer 5$1,098 SGD
Retailer 13$1,142 SGD
Retailer 6$1,174 SGD
Retailer 7$1,298 SGD
Retailer 12$1,298 SGD
Retailer 8$1,354 SGD
Retailer 2$1,489 SGD
Retailer 9$1,577 SGD
Retailer 10$2,065 SGD
NZ Jewellers$3,538 SGD

29 data points across 13 retailers

11 retailers$849 SGD to $3,538 SGD

A
Cheapest Retailer
-
$849 SGD
Retailer 2
-
$1,041 SGD
View
Price last confirmed 33 days ago
A
Retailer 3
-
$1,142 SGD
View
A
Retailer 4
-
$1,174 SGD
View
B+
Retailer 5
-
$1,298 SGD
View
A
Retailer 6
-
$1,298 SGD
View
B+
Retailer 7
-
$1,354 SGD
View
B+
Retailer 8
-
$1,489 SGD
View
B+
Retailer 9
-
$1,577 SGD
View
B
Retailer 10
-
$2,065 SGD
View
Most Expensive
B
NZ Jewellers
a30a33d9-5a78-4db4-aacb-55aa3426b29f · Nov 5
$3,538 SGD
$2,770 USD
View
10 more retailers have this diamond
Prices start from $849 SGDSave up to $2,689 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
0.80ct Round
$849 SGD