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Oval|Natural|GIA

2.03ct G SI2 Oval Natural Diamond

EX • G/SI2 • GIA 5231690007

Certificate GIA 5231690007

Diamond specifications and retailer prices

From $18,609 AUD
As of November 6, 2026
Save $11,735 AUD (39%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $30,344 AUD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 2.03ct natural oval diamond

This 2.03ct natural oval sits in the two to three 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 5231690007. Listed at 8 retailers as of November 2, 2026, with prices from $18,609 to $30,344, a $11,735 spread on the same certified stone. NZ Jewellers lists it at $30,344. 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
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.94°
OriginNatural
Grading LabGIA
CertificateGIA 5231690007
Dimensions11.06 × 6.79 × 4.12 mm
L/W Ratio1.63
Top View
11.06 mm6.79 mm2.03 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5231690007
Side View
Table 63.0%Crown 34.94°Girdle: STK-VTKPavilionCulet: NoneDepth 60.6%

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 6
Current: $30,344 AUD|Low: $16,883 AUD|High: $30,344 AUD|Avg: $20,694 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 10$16,883 AUD
Retailer 9$18,609 AUD
Retailer 11$18,625 AUD
Retailer 12$19,590 AUD
Retailer 7$20,946 AUD
Retailer 6$21,435 AUD
Retailer 2$21,522 AUD
Retailer 4$21,674 AUD
Retailer 5$21,771 AUD
Retailer 3$22,177 AUD
Retailer 8$28,433 AUD
NZ Jewellers$30,344 AUD

23 data points across 12 retailers

8 retailers$18,609 AUD to $30,344 AUD

Retailer 1
-
$16,883 AUD
Price last confirmed 16 days ago
A
Retailer 2
-
$18,609 AUD
View
B+
Retailer 3
-
$20,946 AUD
View
B+
Retailer 4
-
$21,435 AUD
View
B+
Retailer 5
-
$21,522 AUD
View
B+
Retailer 6
-
$21,771 AUD
View
B
Retailer 7
-
$28,433 AUD
View
Most Expensive
B
NZ Jewellers
5c438d8f-d308-401b-9b8a-4ec065abc4e7 · Nov 2
$30,344 AUD
$20,849 USD
View
7 more retailers have this diamond
Prices start from $18,609 AUDSave up to $11,735 AUD

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 Oval
$18,609 AUD