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Oval|Natural|GIA

3.03ct H SI2 Oval Natural Diamond

EX • H/SI2 • GIA 6511758131

Certificate GIA 6511758131

Diamond specifications and retailer prices

From $39,911 AUD
$28,035 USD
As of October 30, 2026
Save $31,363 AUD (44%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $71,274 AUD at MOH London · As of October 26, 2026
View at MOH London

About this 3.03ct natural oval diamond

This 3.03ct natural oval sits in the three to five carat band, graded H 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 6511758131. Listed at 18 retailers as of October 26, 2026, with prices from $39,911 to $71,274, a $31,363 spread on the same certified stone. MOH London lists it at $71,274. 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

3.03
Carat
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6511758131
Dimensions11.35 × 8.11 × 5.09 mm
L/W Ratio1.40
Top View
11.35 mm8.11 mm3.03 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6511758131
Side View
Table 60.0%CrownGirdle: ThickPavilionCulet: NoneDepth 62.8%

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: Oct 30
Current: $71,274 AUD|Low: $39,911 AUD|High: $74,367 AUD|Avg: $49,530 AUD|-1.1%
MOH London
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
October 31, 2026
Retailer 4$39,911 AUD
Retailer 5$41,777 AUD
Retailer 16$41,908 AUD
Retailer 8$43,395 AUD
Retailer 3$46,479 AUD
Retailer 12$47,476 AUD
Retailer 11$47,856 AUD
Retailer 6$48,075 AUD
Retailer 15$48,075 AUD
Retailer 13$49,375 AUD
Retailer 14$51,274 AUD
Retailer 2$51,337 AUD
Retailer 7$53,815 AUD
Retailer 10$54,182 AUD
Retailer 9$55,214 AUD
MOH London$71,274 AUD

33 data points across 16 retailers

18 retailers$39,911 AUD to $71,274 AUD

A
Cheapest Retailer
-
$39,911 AUD
$28,035 USD
A
Retailer 2
-
$41,777 AUD
$29,346 USD
View
Final sale: no returns
B+
Retailer 3
-
$41,908 AUD
$29,438 USD
View
B+
Retailer 4
-
$43,395 AUD
CA$42,337 CAD
View
B+
Retailer 5
-
$44,718 AUD
$31,412 USD
View
B+
Retailer 6
-
$46,479 AUD
$32,649 USD
View
B+
Retailer 7
-
$47,476 AUD
$33,349 USD
View
B+
Retailer 8
-
$47,856 AUD
$33,616 USD
View
B+
Retailer 9
-
$48,075 AUD
$33,770 USD
View
B+
Retailer 10
-
$48,075 AUD
$33,770 USD
View
B+
Retailer 11
-
$49,375 AUD
$34,683 USD
View
B+
Retailer 12
-
$49,684 AUD
$34,900 USD
View
B+
Retailer 13
-
$51,274 AUD
$36,017 USD
View
B
Retailer 14
-
$51,337 AUD
£28,395 GBP
View
B
Retailer 15
-
$53,815 AUD
$37,802 USD
View
B
Retailer 16
-
$54,182 AUD
£29,968 GBP
View
B
Retailer 17
-
$55,214 AUD
€36,938 EUR
View
Most Expensive
B
MOH London
14763F36D · Oct 26
$71,274 AUD
£39,422 GBP
View
17 more retailers have this diamond
Prices start from $39,911 AUDSave up to $31,363 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
3.03ct Oval
$39,911 AUD