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Oval|Natural|GIA

1.53ct G SI2 Oval Natural Diamond

ID • G/SI2 • GIA 1533791649

Certificate GIA 1533791649

Diamond specifications and retailer prices

From $10,329 NZD
As of November 7, 2026
Save $7,486 NZD (42%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $17,815 NZD at NZ Jewellers · As of November 7, 2026
View at NZ Jewellers

About this 1.53ct natural oval diamond

This 1.53ct natural oval sits in the one-and-a-half to two carat band, graded G 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 1533791649. Listed at 6 retailers as of November 7, 2026, with prices from $10,329 to $17,815, a $7,486 spread on the same certified stone. NZ Jewellers lists it at $17,815. 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
G
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceMedium
Crown angle37.23°
Pavilion angle40.76°
OriginNatural
Grading LabGIA
CertificateGIA 1533791649
Dimensions9.36 × 6.25 × 4.04 mm
L/W Ratio1.50
Girdle conditionVery Thick
Key to symbols
Crystal, Feather, Cloud, Needle, Indented Natural, Natural
Top View
9.36 mm6.25 mm1.53 ctG / SI2
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 1533791649
Side View
Table 58.0%Crown 37.23°Girdle: MediumPavilion 40.76°Culet: NoneDepth 64.6%

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 7
Current: $17,815 NZD|Low: $10,329 NZD|High: $18,351 NZD|Avg: $12,888 NZD|-2.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 7, 2026
Retailer 2$10,329 NZD
Retailer 4$10,652 NZD
Retailer 6$10,706 NZD
Retailer 7$11,390 NZD
Retailer 5$12,036 NZD
Retailer 3$15,607 NZD
NZ Jewellers$17,815 NZD

33 data points across 7 retailers

6 retailers$10,329 NZD to $17,815 NZD

A
Cheapest Retailer
-
$10,329 NZD
A
Retailer 2
-
$10,652 NZD
View
A
Retailer 3
-
$10,706 NZD
View
B+
Retailer 4
-
$12,036 NZD
View
B
Retailer 5
-
$15,607 NZD
View
Most Expensive
B
NZ Jewellers
29fb6841-e557-4af8-abdf-0d8c2f5318ae · Nov 7
$17,815 NZD
$9,876 USD
View
5 more retailers have this diamond
Prices start from $10,329 NZDSave up to $7,486 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 Oval
$10,329 NZD