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Round|Natural|GIA

0.80ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 6485229275

Certificate GIA 6485229275

Diamond specifications and retailer prices

From $1,339 SGD
As of November 4, 2026
Save $2,424 SGD (64%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,763 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 6485229275. Listed at 13 retailers as of November 4, 2026, with prices from $1,339 to $3,763, a $2,424 spread on the same certified stone. NZ Jewellers lists it at $3,763. 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 angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6485229275
Dimensions5.92 × 5.89 × 3.69 mm
L/W Ratio1.01
Top View
5.92 mm5.89 mm0.80 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6485229275
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.5%

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: $3,763 SGD|Low: $1,342 SGD|High: $3,763 SGD|Avg: $1,976 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 8$1,359 SGD
Retailer 9$1,397 SGD
Retailer 11$1,397 SGD
Retailer 7$1,451 SGD
Retailer 10$1,613 SGD
Retailer 5$1,735 SGD
Retailer 4$1,913 SGD
Retailer 2$1,991 SGD
Retailer 3$2,224 SGD
Retailer 6$2,825 SGD
NZ Jewellers$3,763 SGD

40 data points across 11 retailers

13 retailers$1,339 SGD to $3,763 SGD

A
Cheapest Retailer
-
$1,339 SGD
B+
Retailer 2
-
$1,359 SGD
View
B+
Retailer 3
-
$1,372 SGD
View
B+
Retailer 4
-
$1,397 SGD
View
Retailer 5
-
$1,397 SGD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$1,451 SGD
View
B+
Retailer 7
-
$1,613 SGD
View
B
Retailer 8
-
$1,735 SGD
View
B+
Retailer 9
-
$1,913 SGD
View
B+
Retailer 10
-
$1,991 SGD
View
B
Retailer 11
-
$1,993 SGD
View
B
Retailer 12
-
$2,825 SGD
View
Most Expensive
B
NZ Jewellers
40edb871-aa32-4c07-a5f6-dd401ec59f84 · Nov 5
$3,763 SGD
$2,946 USD
View
12 more retailers have this diamond
Prices start from $1,339 SGDSave up to $2,424 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
$1,339 SGD