CaratHunter
Plans
Round|Natural|GIA

0.85ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 5403283330

Certificate GIA 5403283330

Diamond specifications and retailer prices

From $1,252 NZD
As of November 6, 2026
Save $1,036 NZD (45%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,288 NZD at 77 Diamonds · As of November 4, 2026
View at 77 Diamonds

About this 0.85ct natural round diamond

This 0.85ct natural round sits in the just-under-one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5403283330. Listed at 4 retailers as of November 4, 2026, with prices from $1,252 to $2,288, a $1,036 spread on the same certified stone. 77 Diamonds lists it at $2,288. 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
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5403283330
Dimensions6.15 × 6.12 × 3.75 mm
L/W Ratio1.00
Top View
6.15 mm6.12 mm0.85 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5403283330
Side View
Table 55.0%Crown 33°Girdle: MED-MEDPavilion 40.8°Culet: NoneDepth 61.1%

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 6
Current: $2,288 NZD|Low: $1,229 NZD|High: $2,496 NZD|Avg: $1,924 NZD|-8.3%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 3$1,252 NZD
Retailer 7$1,695 NZD
Retailer 8$1,775 NZD
Retailer 4$1,914 NZD
Retailer 6$1,957 NZD
Retailer 5$2,241 NZD
Retailer 2$2,254 NZD
77 Diamonds$2,288 NZD

13 data points across 8 retailers

4 retailers$1,252 NZD to $2,288 NZD

A
Cheapest Retailer
-
$1,252 NZD
B+
Retailer 2
-
$1,914 NZD
View
B+
Retailer 3
-
$2,254 NZD
View
Most Expensive
B+
77 Diamonds
RBEVSGK2YHUD · Nov 4
$2,288 NZD
£1,013 GBP
View
3 more retailers have this diamond
Prices start from $1,252 NZDSave up to $1,036 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
$1,252 NZD