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Oval|Natural|GIA

1.53ct J SI2 Oval Natural Diamond

EX • J/SI2 • GIA 1548865136

Certificate GIA 1548865136

Diamond specifications and retailer prices

From $6,702 NZD
$3,777 USD
As of October 31, 2026
Save $8,334 NZD (55%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $15,035 NZD at NZ Jewellers · As of October 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 J 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 1548865136. Listed at 16 retailers as of October 30, 2026, with prices from $6,702 to $15,035, a $8,334 spread on the same certified stone. NZ Jewellers lists it at $15,035. 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
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle35.19°
OriginNatural
Grading LabGIA
CertificateGIA 1548865136
Dimensions8.92 × 6.37 × 4.03 mm
L/W Ratio1.40
Key to symbols
Twinning Wisp, Feather
Top View
8.92 mm6.37 mm1.53 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1548865136
Side View
Table 56.0%CrownGirdle: STK-THKPavilion 35.19°Culet: NoneDepth 63.2%

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 31
Current: $15,035 NZD|Low: $6,702 NZD|High: $15,035 NZD|Avg: $9,899 NZD
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 1, 2026
Retailer 4$6,702 NZD
Retailer 8$7,559 NZD
Retailer 3$7,764 NZD
Retailer 11$8,361 NZD
Retailer 12$8,660 NZD
Retailer 9$8,683 NZD
Retailer 7$8,976 NZD
Retailer 5$9,061 NZD
Retailer 6$10,174 NZD
Retailer 10$13,139 NZD
Retailer 2$14,318 NZD
NZ Jewellers$15,035 NZD

41 data points across 12 retailers

16 retailers$6,702 NZD to $15,035 NZD

A
Cheapest Retailer
-
$6,702 NZD
$3,777 USD
B+
Retailer 2
-
$7,559 NZD
$4,260 USD
View
B+
Retailer 3
-
$7,764 NZD
$4,376 USD
View
B+
Retailer 4
-
$7,766 NZD
CA$6,079 CAD
View
B+
Retailer 5
-
$8,361 NZD
$4,712 USD
View
B+
Retailer 6
-
$8,660 NZD
$4,881 USD
View
B+
Retailer 7
-
$8,683 NZD
$4,894 USD
View
B+
Retailer 8
-
$8,976 NZD
CA$7,027 CAD
View
B+
Retailer 9
-
$9,061 NZD
£4,021 GBP
View
B+
Retailer 10
-
$9,226 NZD
$5,200 USD
View
B+
Retailer 11
-
$9,226 NZD
$5,200 USD
View
B
Retailer 12
-
$9,546 NZD
$5,380 USD
View
B+
Retailer 13
-
$10,174 NZD
€5,461 EUR
View
B
Retailer 14
-
$13,139 NZD
$7,405 USD
View
B
Retailer 15
-
$14,318 NZD
£6,354 GBP
View
Most Expensive
B
NZ Jewellers
c32a535f-affd-4c61-8a19-db668c65c1fa · Oct 30
$15,035 NZD
$8,474 USD
View
15 more retailers have this diamond
Prices start from $6,702 NZDSave up to $8,334 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
$6,702 NZD