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Round|Natural|GIA

0.85ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 1242003801

Certificate GIA 1242003801

Diamond specifications and retailer prices

From $922 SGD
As of November 5, 2026
Save $934 SGD (50%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,857 SGD at Allurez · As of November 5, 2026
View at Allurez

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 1242003801. Listed at 13 retailers as of November 5, 2026, with prices from $922 to $1,857, a $934 spread on the same certified stone. Allurez lists it at $1,857. 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 angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1242003801
Dimensions6.02 × 6.06 × 3.79 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.02 mm6.06 mm0.85 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1242003801
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.7%

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 5
Current: $1,857 SGD|Low: $922 SGD|High: $1,857 SGD|Avg: $1,242 SGD
Allurez
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 5$922 SGD
Retailer 10$936 SGD
Retailer 6$1,009 SGD
Retailer 3$1,019 SGD
Retailer 8$1,042 SGD
Retailer 2$1,123 SGD
Retailer 12$1,180 SGD
Retailer 9$1,337 SGD
Retailer 7$1,358 SGD
Retailer 11$1,530 SGD
Retailer 4$1,551 SGD
Allurez$1,857 SGD

40 data points across 12 retailers

13 retailers$922 SGD to $1,857 SGD

A
Cheapest Retailer
-
$922 SGD
A
Retailer 2
-
$936 SGD
View
A
Retailer 3
-
$1,009 SGD
View
A
Retailer 4
-
$1,019 SGD
View
A
Retailer 5
-
$1,042 SGD
View
A
Retailer 6
-
$1,123 SGD
View
A
Retailer 7
-
$1,180 SGD
View
B+
Retailer 8
-
$1,285 SGD
View
A
Retailer 9
-
$1,337 SGD
View
A
Retailer 10
-
$1,358 SGD
View
B+
Retailer 11
-
$1,530 SGD
View
B+
Retailer 12
-
$1,551 SGD
View
Most Expensive
B
Allurez
4179466 · Nov 5
$1,857 SGD
$1,454 USD
View
12 more retailers have this diamond
Prices start from $922 SGDSave up to $934 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
0.85ct Round
$922 SGD