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Round|Natural|GIA

0.80ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 2566394189

Certificate GIA 2566394189

Diamond specifications and retailer prices

From $1,123 SGD
As of November 4, 2026
Save $698 SGD (38%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,821 SGD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

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 2566394189. Listed at 13 retailers as of November 4, 2026, with prices from $1,123 to $1,821, a $698 spread on the same certified stone. Wholesale Diamonds Direct lists it at $1,821. 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 2566394189
Dimensions5.90 × 5.94 × 3.69 mm
L/W Ratio1.01
Culet sizeNone
Top View
5.90 mm5.94 mm0.80 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566394189
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.4%

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: $1,410 SGD|Low: $1,123 SGD|High: $1,868 SGD|Avg: $1,381 SGD|-3.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Wholesale Diamonds Direct
November 6, 2026
Retailer 10$1,123 SGD
Retailer 12$1,162 SGD
Retailer 6$1,165 SGD
Retailer 9$1,175 SGD
Retailer 11$1,207 SGD
Retailer 3$1,224 SGD
Retailer 7$1,288 SGD
Retailer 2$1,400 SGD
Retailer 1$1,410 SGD
Retailer 8$1,565 SGD
Retailer 5$1,618 SGD
Retailer 4$1,746 SGD
Wholesale Diamonds Direct$1,821 SGD

27 data points across 13 retailers

13 retailers$1,123 SGD to $1,821 SGD

A
Cheapest Retailer
-
$1,123 SGD
A
Retailer 2
-
$1,162 SGD
View
A
Retailer 3
-
$1,165 SGD
View
A
Retailer 4
-
$1,175 SGD
View
A
Retailer 5
-
$1,207 SGD
View
A
Retailer 6
-
$1,224 SGD
View
A
Retailer 7
-
$1,288 SGD
View
B+
Retailer 8
-
$1,400 SGD
View
B+
Retailer 9
-
$1,410 SGD
View
B+
Retailer 10
-
$1,565 SGD
View
B+
Retailer 11
-
$1,618 SGD
View
B+
Retailer 12
-
$1,746 SGD
View
Most Expensive
B
Wholesale Diamonds Direct
611334247 · Nov 6
$1,821 SGD
$1,426 USD
View
12 more retailers have this diamond
Prices start from $1,123 SGDSave up to $698 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
$1,123 SGD