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Radiant|Natural|GIA

2.03ct I SI1 Radiant Natural Diamond

ID • I/SI1 • GIA 6501193484

Certificate GIA 6501193484

Diamond specifications and retailer prices

From $16,650 NZD
As of November 6, 2026
Save $13,969 NZD (46%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $30,619 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 2.03ct natural radiant diamond

This 2.03ct natural radiant sits in the two to three carat band, graded I 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 6501193484. Listed at 19 retailers as of November 5, 2026, with prices from $16,650 to $30,619, a $13,969 spread on the same certified stone. NZ Jewellers lists it at $30,619. 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

2.03
Carat
I
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle48.93°
Pavilion angle31.21°
OriginNatural
Grading LabGIA
CertificateGIA 6501193484
Dimensions7.94 × 6.30 × 4.33 mm
L/W Ratio1.26
Top View
7.94 mm6.30 mm2.03 ctI / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6501193484
Side View
Table 68.0%Crown 48.93°Girdle: Slightly ThickPavilion 31.21°Culet: NoneDepth 68.8%

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: $19,648 NZD|Low: $16,839 NZD|High: $29,037 NZD|Avg: $21,097 NZD|-3.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 7, 2026
Retailer 10$17,045 NZD
Retailer 11$18,165 NZD
Retailer 9$18,369 NZD
Retailer 2$18,524 NZD
Retailer 1$19,648 NZD
Retailer 3$20,209 NZD
Retailer 8$20,234 NZD
Retailer 4$21,023 NZD
Retailer 5$23,016 NZD
Retailer 6$25,226 NZD
Retailer 7$28,613 NZD

39 data points across 11 retailers

19 retailers$16,650 NZD to $30,619 NZD

A
Cheapest Retailer
-
$16,650 NZD
A
Retailer 2
-
$17,045 NZD
View
A
Retailer 3
-
$17,433 NZD
View
A
Retailer 4
-
$18,165 NZD
View
A
Retailer 5
-
$18,369 NZD
View
Final sale: no returns
Retailer 6
-
$18,371 NZD
View
Price last confirmed 9 days ago
A
Retailer 7
-
$18,524 NZD
View
A
Retailer 8
-
$19,648 NZD
View
A
Retailer 9
-
$19,902 NZD
View
A
Retailer 10
-
$20,209 NZD
View
Retailer 11
-
$20,234 NZD
View
Price last confirmed 15 days ago
A
Retailer 12
-
$21,023 NZD
View
B+
Retailer 13
-
$21,896 NZD
View
B+
Retailer 14
-
$22,964 NZD
View
B+
Retailer 15
-
$23,016 NZD
View
Retailer 16
-
$24,174 NZD
View
Price last confirmed 15 days ago
B+
Retailer 17
-
$25,226 NZD
View
B+
Retailer 18
-
$28,613 NZD
View
Most Expensive
B
NZ Jewellers
18208114-ba4f-42ed-a7bb-6f29e7659fee · Nov 5
$30,619 NZD
$16,974 USD
View
18 more retailers have this diamond
Prices start from $16,650 NZDSave up to $13,969 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
2.03ct Radiant
$16,650 NZD