Radiant|Natural|GIA

0.83ct H SI1 Radiant Natural Diamond

ID • H/SI1 • GIA 5306877427

Certificate GIA 5306877427

Diamond specifications and retailer prices

From $1,885 NZD
HK$8,300 HKD
As of November 1, 2026
Save $4,327 NZD (70%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $6,212 NZD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

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 5306877427. Listed at 19 retailers as of October 30, 2026, with prices from $1,885 to $6,212, a $4,327 spread on the same certified stone. NZ Jewellers lists it at $6,212. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5306877427
Dimensions6.04 × 4.53 × 3.28 mm
L/W Ratio1.33
Top View
6.04 mm4.53 mm0.83 ctH / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5306877427
Side View
Table 67.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 72.5%

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: $6,212 NZD|Low: $1,862 NZD|High: $6,212 NZD|Avg: $2,985 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 2, 2026
Retailer 13$1,885 NZD
Retailer 5$2,351 NZD
Retailer 6$2,360 NZD
Retailer 9$2,369 NZD
Retailer 10$2,378 NZD
Retailer 3$2,546 NZD
Retailer 19$2,546 NZD
Retailer 7$2,551 NZD
Retailer 18$2,663 NZD
Retailer 8$2,724 NZD
Retailer 11$2,787 NZD
Retailer 12$2,840 NZD
Retailer 4$2,938 NZD
Retailer 17$2,975 NZD
Retailer 2$3,210 NZD
Retailer 14$3,547 NZD
Retailer 15$3,767 NZD
Retailer 16$4,486 NZD
NZ Jewellers$6,212 NZD

27 data points across 19 retailers

19 retailers$1,885 NZD to $6,212 NZD

A
Cheapest Retailer
-
$1,885 NZD
HK$8,300 HKD
B+
Retailer 2
-
$2,351 NZD
$1,325 USD
View
Final sale: no returns
B+
Retailer 3
-
$2,360 NZD
$1,330 USD
View
B+
Retailer 4
-
$2,378 NZD
$1,340 USD
View
B+
Retailer 5
-
$2,546 NZD
$1,435 USD
View
B+
Retailer 6
-
$2,546 NZD
$1,435 USD
View
B+
Retailer 7
-
$2,551 NZD
$1,438 USD
View
B+
Retailer 8
-
$2,629 NZD
SGD 2,002 SGD
View
B+
Retailer 9
-
$2,663 NZD
$1,501 USD
View
B+
Retailer 10
-
$2,724 NZD
$1,535 USD
View
B+
Retailer 11
-
$2,787 NZD
$1,571 USD
View
B+
Retailer 12
-
$2,840 NZD
£1,260 GBP
View
B+
Retailer 13
-
$2,938 NZD
$1,656 USD
View
B+
Retailer 14
-
$2,975 NZD
£1,320 GBP
View
B+
Retailer 15
-
$3,210 NZD
£1,425 GBP
View
B+
Retailer 16
-
$3,547 NZD
€1,904 EUR
View
B
Retailer 17
-
$3,767 NZD
ZAR 34,296 ZAR
View
B
Retailer 18
-
$4,486 NZD
£1,991 GBP
View
Most Expensive
B
NZ Jewellers
c6d6e34c-f857-46e4-a85f-1b9dd8fbd511 · Oct 30
$6,212 NZD
$3,501 USD
View
18 more retailers have this diamond
Prices start from $1,885 NZDSave up to $4,327 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
$1,885 NZD