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Round|Natural|GIA

0.83ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 2507386502

Certificate GIA 2507386502

Diamond specifications and retailer prices

From $1,304 SGD
As of November 6, 2026
Save $709 SGD (35%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,571 SGD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 0.83ct natural round diamond

This 0.83ct 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 2507386502. Listed at 9 retailers as of November 2, 2026, with a 54% 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

0.83
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 2507386502
Dimensions6.00 × 5.97 × 3.74 mm
L/W Ratio1.01
Top View
6.00 mm5.97 mm0.83 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2507386502
Side View
Table 59.0%Crown 33.5°GirdlePavilion 41.8°Culet: NoneDepth 62.5%

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: $1,304 SGD|Low: $1,254 SGD|High: $2,110 SGD|Avg: $1,584 SGD|+4.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 1$1,304 SGD
Retailer 2$1,386 SGD
Retailer 3$1,544 SGD
Retailer 4$2,013 SGD

42 data points across 4 retailers

9 retailers$1,304 SGD to $2,013 SGD

Retailer 1
-
$1,138 SGD
Price last confirmed 29 days ago
Retailer 2
-
$1,138 SGD
View
Price last confirmed 29 days ago
Retailer 3
-
$1,183 SGD
View
Price last confirmed 38 days ago
A
Retailer 4
-
$1,304 SGD
View
Retailer 5
-
$1,314 SGD
View
Price last confirmed 38 days ago
B+
Retailer 6
-
$1,386 SGD
View
B+
Retailer 7
-
$1,544 SGD
View
B+
Retailer 8
-
$2,013 SGD
View
Most Expensive
NZ Jewellers
efc90d8d-2182-4890-9b4e-a869dbd9643e · Sep 28
$3,571 SGD
$2,796 USD
View
Price last confirmed 39 days ago
8 more retailers have this diamond
Prices start from $1,304 SGDSave up to $709 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
0.83ct Round
$1,304 SGD