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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 $626 USD
SGD 846 SGD
As of October 31, 2026
Save $516 USD (45%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,142 USD at Frank Darling · As of October 30, 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 30, 2026, with prices from $626 to $1,142, a $516 spread on the same certified stone. Frank Darling lists it at $1,142. 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
Color
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: $1,142 USD|Low: $573 USD|High: $1,334 USD|Avg: $891 USD|-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$573 USD
Retailer 4$626 USD
Retailer 6$723 USD
Retailer 8$755 USD
Retailer 5$856 USD
Retailer 3$941 USD
Retailer 2$972 USD
Retailer 9$1,036 USD
Retailer 7$1,098 USD
Frank Darling$1,142 USD

33 data points across 10 retailers

8 retailers$626 USD to $1,142 USD

A
Cheapest Retailer
-
$626 USD
SGD 846 SGD
A
Retailer 2
-
$723 USD
SGD 977 SGD
View
A
Retailer 3
-
$755 USD
View
A
Retailer 4
-
$856 USD
View
B+
Retailer 5
-
$941 USD
View
A
Retailer 6
-
$972 USD
£765 GBP
View
A
Retailer 7
-
$1,098 USD
View
Most Expensive
A
Frank Darling
2673593HK · Oct 30
$1,142 USD
View
7 more retailers have this diamond
Prices start from $626 USDSave up to $516 USD

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
$626 USD