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Round|Natural|GIA

0.85ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 1543034223

Certificate GIA 1543034223

Diamond specifications and retailer prices

From $1,216 USD
As of October 30, 2026
Save $794 USD (40%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,010 USD at Wholesale Diamonds Direct · As of October 26, 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 1543034223. Listed at 9 retailers as of October 26, 2026, with prices from $1,216 to $2,010, a $794 spread on the same certified stone. Wholesale Diamonds Direct lists it at $2,010. 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 angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1543034223
Dimensions6.02 × 5.98 × 3.80 mm
L/W Ratio1.01
Star length50%
Culet sizeNone
Key to symbols
Cloud, Crystal
Top View
6.02 mm5.98 mm0.85 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1543034223
Side View
Table 57.0%Crown 36°Girdle: MED-THKPavilion 41.2°Culet: NoneDepth 63.3%

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 30
Current: $1,606 USD|Low: $1,469 USD|High: $2,089 USD|Avg: $1,747 USD|+4.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 4$1,469 USD
Retailer 1$1,606 USD
Retailer 3$1,734 USD
Retailer 2$1,834 USD
Retailer 5$2,089 USD

43 data points across 5 retailers

9 retailers$1,216 USD to $2,010 USD

A
Cheapest Retailer
-
$1,216 USD
B+
Retailer 2
-
$1,469 USD
View
B+
Retailer 3
-
$1,560 USD
View
B+
Retailer 4
-
$1,560 USD
View
B+
Retailer 5
-
$1,606 USD
£1,265 GBP
View
B+
Retailer 6
-
$1,620 USD
View
B+
Retailer 7
-
$1,734 USD
£1,365 GBP
View
B+
Retailer 8
-
$1,834 USD
€1,747 EUR
View
Most Expensive
B
Wholesale Diamonds Direct
255871757 · Oct 26
$2,010 USD
View
8 more retailers have this diamond
Prices start from $1,216 USDSave up to $794 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
$1,216 USD