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Round|Natural|GIA

0.85ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 2486808389

Certificate GIA 2486808389

Diamond specifications and retailer prices

From $1,479 SGD
As of November 6, 2026
Save $866 SGD (37%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,226 SGD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 0.85ct natural round diamond

This 0.85ct 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 2486808389. Listed at 8 retailers as of November 4, 2026, with a 59% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.85
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2486808389
Dimensions6.01 × 6.05 × 3.75 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
6.01 mm6.05 mm0.85 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2486808389
Side View
Table 60.0%Crown 34.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,479 SGD|Low: $1,323 SGD|High: $2,452 SGD|Avg: $1,713 SGD|+0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 4$1,323 SGD
Retailer 5$1,323 SGD
Retailer 1$1,479 SGD
Retailer 2$1,787 SGD
Retailer 6$1,907 SGD
Retailer 3$2,345 SGD

42 data points across 6 retailers

8 retailers$1,479 SGD to $2,345 SGD

Retailer 1
-
$1,323 SGD
Price last confirmed 29 days ago
Retailer 2
-
$1,323 SGD
View
Price last confirmed 29 days ago
Retailer 3
-
$1,373 SGD
View
Price last confirmed 38 days ago
B+
Retailer 4
-
$1,479 SGD
View
Retailer 5
-
$1,526 SGD
View
Price last confirmed 38 days ago
B+
Retailer 6
-
$1,787 SGD
View
B
Retailer 7
-
$2,345 SGD
View
Most Expensive
NZ Jewellers
06c6dc71-aff0-4e5f-9a6a-9f24e6f0e6ad · Sep 28
$3,226 SGD
$2,526 USD
View
Price last confirmed 39 days ago
7 more retailers have this diamond
Prices start from $1,479 SGDSave up to $866 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.

B+
0.85ct Round
$1,479 SGD