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Oval|Natural|GIA

1.30ct J SI1 Oval Natural Diamond

EX • J/SI1 • GIA 6532923681

Certificate GIA 6532923681

Diamond specifications and retailer prices

From $3,543 NZD
HK$15,600 HKD
As of November 1, 2026
Save $3,114 NZD (47%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $6,657 NZD at With Clarity · As of October 30, 2026
View at With Clarity

About this 1.3ct natural oval diamond

This 1.3ct natural oval sits in the one-and-a-quarter to one-and-a-half carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6532923681. Listed at 6 retailers as of October 30, 2026, with prices from $3,543 to $6,657, a $3,114 spread on the same certified stone. With Clarity lists it at $6,657. 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

1.30
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6532923681
Dimensions8.68 × 6.21 × 3.76 mm
L/W Ratio1.40
Top View
8.68 mm6.21 mm1.30 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6532923681
Side View
Table 60.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 60.5%

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 1
Current: $4,730 NZD|Low: $3,498 NZD|High: $7,402 NZD|Avg: $4,881 NZD|+17.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
With Clarity
October 31, 2026
Retailer 2$3,543 NZD
Retailer 3$3,626 NZD
Retailer 5$4,294 NZD
Retailer 1$4,730 NZD
Retailer 4$4,921 NZD
Retailer 6$6,047 NZD
With Clarity$6,657 NZD

15 data points across 7 retailers

6 retailers$3,543 NZD to $6,657 NZD

A
Cheapest Retailer
-
$3,543 NZD
HK$15,600 HKD
A
Retailer 2
-
$3,626 NZD
SGD 2,762 SGD
View
A
Retailer 3
-
$4,294 NZD
$2,420 USD
View
B+
Retailer 4
-
$4,730 NZD
$2,666 USD
View
B+
Retailer 5
-
$4,921 NZD
SGD 3,748 SGD
View
Most Expensive
B
With Clarity
6532923681 · Oct 30
$6,657 NZD
$3,752 USD
View
5 more retailers have this diamond
Prices start from $3,543 NZDSave up to $3,114 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
1.30ct Oval
$3,543 NZD