Oval|Natural|GIA

1.53ct H SI2 Oval Natural Diamond

EX • H/SI2 • GIA 6541830536

Certificate GIA 6541830536

Diamond specifications and retailer prices

From $7,187 AUD
₹480,837 INR
As of October 29, 2026
Save $6,517 AUD (48%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $15,815 AUD at NZ Jewellers · As of September 30, 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 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 6541830536. Listed at 14 retailers as of October 26, 2026, with a 91% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6541830536
Dimensions9.16 × 6.36 × 4.00 mm
L/W Ratio1.44
Top View
9.16 mm6.36 mm1.53 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6541830536
Side View
Table 59.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 62.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $15,815 AUD|Low: $7,174 AUD|High: $15,815 AUD|Avg: $10,277 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 3$7,187 AUD
Retailer 10$8,216 AUD
Retailer 7$8,728 AUD
Retailer 9$8,728 AUD
Retailer 8$9,601 AUD
Retailer 2$9,855 AUD
Retailer 4$10,277 AUD
Retailer 5$13,705 AUD
Retailer 6$14,099 AUD
NZ Jewellers$15,815 AUD

31 data points across 10 retailers

14 retailers$7,187 AUD to $13,705 AUD

A
Cheapest Retailer
-
$7,187 AUD
₹480,837 INR
B+
Retailer 2
-
$8,001 AUD
$5,620 USD
View
B+
Retailer 3
-
$8,216 AUD
$5,771 USD
View
Retailer 4
-
$8,247 AUD
$5,793 USD
View
Price last confirmed 21 days ago
B+
Retailer 5
-
$8,321 AUD
$5,845 USD
View
Retailer 6
-
$9,456 AUD
$6,642 USD
View
Price last confirmed 40 days ago
Retailer 7
-
$9,456 AUD
$6,642 USD
View
Price last confirmed 31 days ago
B
Retailer 8
-
$9,855 AUD
£5,451 GBP
View
B+
Retailer 9
-
$10,277 AUD
€6,875 EUR
View
Retailer 10
-
$10,910 AUD
$7,664 USD
View
Price last confirmed 41 days ago
Retailer 11
-
$10,910 AUD
$7,664 USD
View
Price last confirmed 33 days ago
B
Retailer 12
-
$13,705 AUD
$9,627 USD
View
Retailer 13
-
$14,099 AUD
£7,798 GBP
View
Price last confirmed 22 days ago
Most Expensive
NZ Jewellers
e7d857ad-f4b8-40e1-9208-48f8ac616d09 · Sep 30
$15,815 AUD
$11,109 USD
View
Price last confirmed 32 days ago
13 more retailers have this diamond
Prices start from $7,187 AUDSave up to $6,517 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
1.53ct Oval
$7,187 AUD