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Radiant|Natural|GIA

0.83ct H SI1 Radiant Natural Diamond

EX • H/SI1 • GIA 6415387708

Certificate GIA 6415387708

Diamond specifications and retailer prices

From $1,553 NZD
$875 USD
As of October 28, 2026
Save $1,063 NZD (41%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,616 NZD at Yorxs · As of November 2, 2026
View at Yorxs

About this 0.83ct natural radiant diamond

This 0.83ct natural radiant sits in the just-under-one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6415387708. Listed at 7 retailers as of October 28, 2026, with prices from $1,553 to $2,616, a $1,063 spread on the same certified stone. Yorxs lists it at $2,616. 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

0.83
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6415387708
Dimensions5.65 × 4.50 × 3.60 mm
L/W Ratio1.26
Top View
5.65 mm4.50 mm0.83 ctH / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6415387708
Side View
Table 59.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 80.1%

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: Oct 28
Current: $2,179 NZD|Low: $1,553 NZD|High: $2,653 NZD|Avg: $2,246 NZD|-5.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Yorxs
November 2, 2026
Retailer 2$1,553 NZD
Retailer 3$1,936 NZD
Retailer 5$2,158 NZD
Retailer 1$2,179 NZD
Retailer 6$2,229 NZD
Retailer 7$2,244 NZD
Retailer 4$2,495 NZD
Retailer 8$2,603 NZD
Yorxs$2,616 NZD

25 data points across 9 retailers

7 retailers$1,553 NZD to $2,616 NZD

A
Cheapest Retailer
-
$1,553 NZD
$875 USD
Retailer 2
-
$1,869 NZD
$1,053 USD
View
Price last confirmed 84 days ago
B+
Retailer 3
-
$1,936 NZD
$1,091 USD
View
B+
Retailer 4
-
$2,179 NZD
£967 GBP
View
Retailer 5
-
$2,495 NZD
A$2,163 AUD
View
Price last confirmed 28 days ago
B+
Retailer 6
-
$2,603 NZD
€1,397 EUR
View
Most Expensive
B+
Yorxs
254C0F237 · Nov 2
$2,616 NZD
€1,404 EUR
View
6 more retailers have this diamond
Prices start from $1,553 NZDSave up to $1,063 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
0.83ct Radiant
$1,553 NZD