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Round|Natural|GIA

0.85ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 1242009732

Certificate GIA 1242009732

Diamond specifications and retailer prices

From HK$10,505 HKD
$1,339 USD
As of October 31, 2026
7 retailers carry this diamond
Most expensive: HK$13,000 HKD at Wholesale Diamonds Direct · As of October 12, 2026
View at Wholesale Diamonds Direct

About this 0.85ct natural round diamond

This 0.85ct natural round sits in the just-under-one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1242009732. Listed at 7 retailers as of October 31, 2026. 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
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1242009732
Dimensions6.04 × 3.79 × 3.79 mm
L/W Ratio1.59
Culet sizeNone
Top View
6.04 mm3.79 mm0.85 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1242009732
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.7%

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: Oct 31
Current: HK$11,160 HKD|Low: HK$8,177 HKD|High: HK$13,512 HKD|Avg: HK$10,247 HKD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Wholesale Diamonds Direct
October 14, 2026
Retailer 9HK$8,177 HKD
Retailer 7HK$8,426 HKD
Retailer 2HK$8,583 HKD
Retailer 5HK$8,726 HKD
Retailer 3HK$8,807 HKD
Retailer 4HK$10,058 HKD
Retailer 1HK$11,160 HKD
Retailer 8HK$11,797 HKD
Retailer 6HK$11,886 HKD
Wholesale Diamonds DirectHK$13,000 HKD

27 data points across 10 retailers

7 retailers

Retailer 1
-
HK$8,177 HKD
$1,042 USD
Price last confirmed 22 days ago
Retailer 2
-
HK$8,426 HKD
$1,074 USD
View
Price last confirmed 18 days ago
Retailer 3
-
HK$8,726 HKD
SGD 1,503 SGD
View
Price last confirmed 20 days ago
Retailer 4
-
HK$8,807 HKD
£884 GBP
View
Price last confirmed 19 days ago
A
Retailer 5
-
HK$10,505 HKD
$1,339 USD
View
Retailer 6
-
HK$11,160 HKD
£1,120 GBP
View
Price last confirmed 18 days ago
Most Expensive
Wholesale Diamonds Direct
293599431 · Oct 12
HK$13,000 HKD
$1,657 USD
View
Price last confirmed 20 days ago
6 more retailers have this diamond
Prices start from HK$10,505 HKD

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
HK$10,505 HKD