Oval|Natural|GIA

1.53ct H SI2 Oval Natural Diamond

EX • H/SI2 • GIA 6541830536

Certificate GIA 6541830536

Diamond specifications and retailer prices

From $8,958 NZD
₹480,837 INR
As of October 29, 2026
Save $8,123 NZD (48%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $19,711 NZD 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $19,711 NZD|Low: $8,941 NZD|High: $19,711 NZD|Avg: $12,809 NZD
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$8,958 NZD
Retailer 10$10,239 NZD
Retailer 7$10,878 NZD
Retailer 9$10,878 NZD
Retailer 8$11,966 NZD
Retailer 2$12,283 NZD
Retailer 4$12,808 NZD
Retailer 5$17,081 NZD
Retailer 6$17,572 NZD
NZ Jewellers$19,711 NZD

31 data points across 10 retailers

14 retailers$8,958 NZD to $17,081 NZD

A
Cheapest Retailer
-
$8,958 NZD
₹480,837 INR
B+
Retailer 2
-
$9,972 NZD
$5,620 USD
View
B+
Retailer 3
-
$10,239 NZD
$5,771 USD
View
Retailer 4
-
$10,279 NZD
$5,793 USD
View
Price last confirmed 21 days ago
B+
Retailer 5
-
$10,371 NZD
$5,845 USD
View
Retailer 6
-
$11,785 NZD
$6,642 USD
View
Price last confirmed 41 days ago
Retailer 7
-
$11,785 NZD
$6,642 USD
View
Price last confirmed 32 days ago
B
Retailer 8
-
$12,283 NZD
£5,451 GBP
View
B+
Retailer 9
-
$12,808 NZD
€6,875 EUR
View
Retailer 10
-
$13,598 NZD
$7,664 USD
View
Price last confirmed 41 days ago
Retailer 11
-
$13,598 NZD
$7,664 USD
View
Price last confirmed 33 days ago
B
Retailer 12
-
$17,081 NZD
$9,627 USD
View
Retailer 13
-
$17,572 NZD
£7,798 GBP
View
Price last confirmed 22 days ago
Most Expensive
NZ Jewellers
e7d857ad-f4b8-40e1-9208-48f8ac616d09 · Sep 30
$19,711 NZD
$11,109 USD
View
Price last confirmed 33 days ago
13 more retailers have this diamond
Prices start from $8,958 NZDSave up to $8,123 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
$8,958 NZD