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0.85ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 1563047630

Certificate GIA 1563047630

Diamond specifications and retailer prices

From $891 AUD
SGD 846 SGD
As of October 31, 2026
Save $735 AUD (45%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,626 AUD at Frank Darling · As of November 1, 2026
View at Frank Darling

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 1563047630. Listed at 8 retailers as of October 31, 2026, with prices from $891 to $1,626, a $735 spread on the same certified stone. Frank Darling lists it at $1,626. 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 angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 1563047630
Dimensions6.02 × 6.06 × 3.79 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.02 mm6.06 mm0.85 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1563047630
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $1,626 AUD|Low: $816 AUD|High: $1,827 AUD|Avg: $1,267 AUD|-5.1%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 10$816 AUD
Retailer 4$891 AUD
Retailer 6$1,029 AUD
Retailer 8$1,075 AUD
Retailer 5$1,219 AUD
Retailer 3$1,339 AUD
Retailer 2$1,383 AUD
Retailer 9$1,475 AUD
Retailer 7$1,563 AUD
Frank Darling$1,626 AUD

32 data points across 10 retailers

8 retailers$891 AUD to $1,626 AUD

A
Cheapest Retailer
-
$891 AUD
SGD 846 SGD
A
Retailer 2
-
$1,029 AUD
SGD 977 SGD
View
A
Retailer 3
-
$1,075 AUD
$755 USD
View
A
Retailer 4
-
$1,219 AUD
$856 USD
View
B+
Retailer 5
-
$1,339 AUD
$941 USD
View
A
Retailer 6
-
$1,383 AUD
£765 GBP
View
A
Retailer 7
-
$1,563 AUD
$1,098 USD
View
Most Expensive
A
Frank Darling
2673593HK · Nov 1
$1,626 AUD
$1,142 USD
View
7 more retailers have this diamond
Prices start from $891 AUDSave up to $735 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
$891 AUD