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Radiant|Natural|GIA

1.53ct I SI2 Radiant Natural Diamond

EX • I/SI2 • GIA 2568103756

Certificate GIA 2568103756

Diamond specifications and retailer prices

From $6,984 NZD
HK$30,700 HKD
As of November 1, 2026
Save $8,939 NZD (56%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $15,923 NZD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.53ct natural radiant diamond

This 1.53ct natural radiant sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2568103756. Listed at 8 retailers as of October 30, 2026, with prices from $6,984 to $15,923, a $8,939 spread on the same certified stone. NZ Jewellers lists it at $15,923. 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

1.53
Carat
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Pavilion angle54.49°
OriginNatural
Grading LabGIA
CertificateGIA 2568103756
Dimensions7.94 × 5.70 × 3.98 mm
L/W Ratio1.39
Key to symbols
Crystal, Feather, Needle
Top View
7.94 mm5.70 mm1.53 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2568103756
Side View
Table 62.0%CrownGirdle: THK-VTKPavilion 54.49°Culet: NoneDepth 69.8%

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 1
Current: $15,923 NZD|Low: $6,916 NZD|High: $17,755 NZD|Avg: $11,368 NZD|-10.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 6$6,984 NZD
Retailer 8$8,984 NZD
Retailer 3$9,286 NZD
Retailer 2$9,519 NZD
Retailer 4$9,519 NZD
Retailer 7$10,063 NZD
Retailer 5$15,164 NZD
NZ Jewellers$15,923 NZD

37 data points across 8 retailers

8 retailers$6,984 NZD to $15,923 NZD

A
Cheapest Retailer
-
$6,984 NZD
HK$30,700 HKD
A
Retailer 2
-
$8,984 NZD
SGD 6,831 SGD
View
A
Retailer 3
-
$9,286 NZD
£4,114 GBP
View
A
Retailer 4
-
$9,519 NZD
$5,356 USD
View
A
Retailer 5
-
$9,519 NZD
$5,356 USD
View
B+
Retailer 6
-
$10,063 NZD
$5,662 USD
View
B
Retailer 7
-
$15,164 NZD
£6,718 GBP
View
Most Expensive
B
NZ Jewellers
1034b232-26f9-4d2b-ade6-5aea02a34887 · Oct 30
$15,923 NZD
$8,959 USD
View
7 more retailers have this diamond
Prices start from $6,984 NZDSave up to $8,939 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
1.53ct Radiant
$6,984 NZD