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Oval|Natural|GIA

1.30ct D SI2 Oval Natural Diamond

EX • D/SI2 • GIA 2537790263

Certificate GIA 2537790263

Diamond specifications and retailer prices

From $9,339 NZD
As of November 4, 2026
Save $10,430 NZD (53%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $19,769 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2537790263. Listed at 20 retailers as of November 4, 2026, with prices from $9,339 to $19,769, a $10,430 spread on the same certified stone. NZ Jewellers lists it at $19,769. 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
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle37.67°
Pavilion angle40.09°
OriginNatural
Grading LabGIA
CertificateGIA 2537790263
Dimensions8.50 × 6.08 × 3.82 mm
L/W Ratio1.40
Top View
8.50 mm6.08 mm1.30 ctD / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 2537790263
Side View
Table 64.0%Crown 37.67°Girdle: Slightly ThickPavilion 40.09°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $19,769 NZD|Low: $9,265 NZD|High: $19,769 NZD|Avg: $12,276 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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 6, 2026
Retailer 12$9,339 NZD
Retailer 9$9,389 NZD
Retailer 10$9,967 NZD
Retailer 11$10,564 NZD
Retailer 22$10,587 NZD
Retailer 19$10,708 NZD
Retailer 20$10,708 NZD
Retailer 21$10,708 NZD
Retailer 8$11,173 NZD
Retailer 13$11,226 NZD
Retailer 3$11,255 NZD
Retailer 2$11,623 NZD
Retailer 6$11,942 NZD
Retailer 7$11,942 NZD
Retailer 14$12,339 NZD
Retailer 18$12,355 NZD
Retailer 15$12,380 NZD
Retailer 4$12,506 NZD
Retailer 17$12,912 NZD
Retailer 5$17,303 NZD
Retailer 16$17,366 NZD
NZ Jewellers$19,769 NZD

23 data points across 22 retailers

20 retailers$9,339 NZD to $19,769 NZD

B+
Cheapest Retailer
-
$9,339 NZD
B+
Retailer 2
-
$9,389 NZD
View
B+
Retailer 3
-
$9,967 NZD
View
B+
Retailer 4
-
$10,564 NZD
View
B+
Retailer 5
-
$10,587 NZD
View
B+
Retailer 6
-
$10,708 NZD
View
B+
Retailer 7
-
$10,708 NZD
View
B+
Retailer 8
-
$11,173 NZD
View
B+
Retailer 9
-
$11,226 NZD
View
B+
Retailer 10
-
$11,255 NZD
View
B+
Retailer 11
-
$11,623 NZD
View
B
Retailer 12
-
$11,942 NZD
View
B
Retailer 13
-
$11,942 NZD
View
B
Retailer 14
-
$12,339 NZD
View
B
Retailer 15
-
$12,355 NZD
View
B
Retailer 16
-
$12,506 NZD
View
B
Retailer 17
-
$12,912 NZD
View
B
Retailer 18
-
$17,303 NZD
View
B
Retailer 19
-
$17,366 NZD
View
Most Expensive
B
NZ Jewellers
c6a50ce0-fb7f-4f14-94f2-2fdce2eeaebf · Nov 5
$19,769 NZD
$10,959 USD
View
19 more retailers have this diamond
Prices start from $9,339 NZDSave up to $10,430 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.

B+
1.30ct Oval
$9,339 NZD