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Round|Natural|GIA

0.85ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 1545458395

Certificate GIA 1545458395

Diamond specifications and retailer prices

From $1,575 AUD
$1,106 USD
As of October 31, 2026
8 retailers carry this diamond
Most expensive: $1,981 AUD at Wholesale Diamonds Direct · As of October 9, 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 1545458395. Listed at 8 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
FluorescenceNone
Crown angle34°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 1545458395
Dimensions6.05 × 6.01 × 3.79 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.05 mm6.01 mm0.85 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1545458395
Side View
Table 58.0%Crown 34°Girdle: Slightly ThickPavilion 41.8°Culet: NoneDepth 62.8%

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: Oct 31
Current: $1,357 AUD|Low: $1,213 AUD|High: $2,021 AUD|Avg: $1,539 AUD|+0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Wholesale Diamonds Direct
October 14, 2026
Retailer 9$1,213 AUD
Retailer 10$1,253 AUD
Retailer 5$1,256 AUD
Retailer 3$1,320 AUD
Retailer 7$1,345 AUD
Retailer 1$1,357 AUD
Retailer 11$1,515 AUD
Retailer 4$1,522 AUD
Retailer 8$1,718 AUD
Retailer 6$1,761 AUD
Retailer 2$1,905 AUD
Wholesale Diamonds Direct$1,981 AUD

27 data points across 12 retailers

8 retailers

Retailer 1
-
$1,213 AUD
$852 USD
Price last confirmed 22 days ago
Retailer 2
-
$1,253 AUD
$880 USD
View
Price last confirmed 18 days ago
Retailer 3
-
$1,320 AUD
SGD 1,253 SGD
View
Price last confirmed 18 days ago
Retailer 4
-
$1,345 AUD
$945 USD
View
Price last confirmed 17 days ago
Retailer 5
-
$1,357 AUD
£751 GBP
View
Price last confirmed 18 days ago
A
Retailer 6
-
$1,575 AUD
$1,106 USD
View
Retailer 7
-
$1,718 AUD
£950 GBP
View
Price last confirmed 19 days ago
Most Expensive
Wholesale Diamonds Direct
359792657 · Oct 9
$1,981 AUD
$1,391 USD
View
Price last confirmed 23 days ago
7 more retailers have this diamond
Prices start from $1,575 AUD

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
$1,575 AUD