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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 $2,158 NZD
$1,216 USD
As of November 1, 2026
Save $1,409 NZD (40%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,567 NZD 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 $2,158 to $3,567, a $1,409 spread on the same certified stone. Wholesale Diamonds Direct lists it at $3,567. 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 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: Nov 1
Current: $2,850 NZD|Low: $2,606 NZD|High: $3,706 NZD|Avg: $3,096 NZD|+3.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 4$2,606 NZD
Retailer 1$2,850 NZD
Retailer 3$3,076 NZD
Retailer 2$3,232 NZD
Retailer 5$3,706 NZD

43 data points across 5 retailers

9 retailers$2,158 NZD to $3,567 NZD

A
Cheapest Retailer
-
$2,158 NZD
$1,216 USD
B+
Retailer 2
-
$2,606 NZD
$1,469 USD
View
B+
Retailer 3
-
$2,768 NZD
$1,560 USD
View
B+
Retailer 4
-
$2,768 NZD
$1,560 USD
View
B+
Retailer 5
-
$2,850 NZD
£1,265 GBP
View
B+
Retailer 6
-
$2,874 NZD
$1,620 USD
View
B+
Retailer 7
-
$3,076 NZD
£1,365 GBP
View
B+
Retailer 8
-
$3,232 NZD
€1,735 EUR
View
Most Expensive
B
Wholesale Diamonds Direct
255871757 · Oct 26
$3,567 NZD
$2,010 USD
View
8 more retailers have this diamond
Prices start from $2,158 NZDSave up to $1,409 NZD

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
$2,158 NZD