Round|Natural|GIA

0.85ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 7568747472

Certificate GIA 7568747472

Diamond specifications and retailer prices

From $2,128 NZD
$1,199 USD
As of October 31, 2026
Save $1,685 NZD (44%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,813 NZD at Helzberg Diamonds · As of November 1, 2026
View at Helzberg Diamonds

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 7568747472. Listed at 10 retailers as of October 31, 2026, with prices from $2,128 to $3,813, a $1,685 spread on the same certified stone. Helzberg Diamonds lists it at $3,813. 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 angle33.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7568747472
Dimensions6.14 × 3.69 × 3.69 mm
L/W Ratio1.66
Culet sizeNone
Top View
6.14 mm3.69 mm0.85 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7568747472
Side View
Table 59.0%Crown 33.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.0%

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: $3,813 NZD|Low: $2,128 NZD|High: $3,813 NZD|Avg: $2,653 NZD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 5$2,128 NZD
Retailer 8$2,165 NZD
Retailer 10$2,317 NZD
Retailer 4$2,404 NZD
Retailer 6$2,603 NZD
Retailer 3$2,669 NZD
Retailer 7$2,896 NZD
Retailer 9$3,017 NZD
Retailer 2$3,059 NZD
Helzberg Diamonds$3,813 NZD

4 data points across 10 retailers

10 retailers$2,128 NZD to $3,813 NZD

A
Cheapest Retailer
-
$2,128 NZD
$1,199 USD
A
Retailer 2
-
$2,165 NZD
$1,220 USD
View
A
Retailer 3
-
$2,317 NZD
SGD 1,765 SGD
View
A
Retailer 4
-
$2,404 NZD
£1,067 GBP
View
B+
Retailer 5
-
$2,603 NZD
$1,467 USD
View
B+
Retailer 6
-
$2,669 NZD
$1,504 USD
View
B+
Retailer 7
-
$2,896 NZD
£1,285 GBP
View
B+
Retailer 8
-
$3,017 NZD
$1,701 USD
View
B+
Retailer 9
-
$3,059 NZD
€1,642 EUR
View
Most Expensive
B
Helzberg Diamonds
XZRNLMONKNKNI · Nov 1
$3,813 NZD
$2,149 USD
View
9 more retailers have this diamond
Prices start from $2,128 NZDSave up to $1,685 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
$2,128 NZD