Oval|Natural|GIA

1.30ct I SI2 Oval Natural Diamond

VG • I/SI2 • GIA 1529973816

Certificate GIA 1529973816

Diamond specifications and retailer prices

From $5,850 NZD
$3,297 USD
As of October 30, 2026
Save $6,824 NZD (54%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $12,674 NZD at NZ Jewellers · As of September 29, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 1529973816. Listed at 24 retailers as of October 30, 2026, with a 117% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.30
Carat
I
Colour
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1529973816
Dimensions8.37 × 6.07 × 3.86 mm
L/W Ratio1.38
Culet sizeNone
Top View
8.37 mm6.07 mm1.30 ctI / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1529973816
Side View
Table 59.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 63.6%

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 30
Current: $7,192 NZD|Low: $5,575 NZD|High: $12,312 NZD|Avg: $7,500 NZD|-0.9%
Retailer 1
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 2$5,850 NZD
Retailer 12$6,082 NZD
Retailer 9$6,098 NZD
Retailer 3$6,189 NZD
Retailer 4$6,590 NZD
Retailer 8$7,168 NZD
Retailer 11$7,168 NZD
Retailer 1$7,192 NZD
Retailer 10$7,399 NZD
Retailer 5$7,441 NZD
Retailer 6$8,235 NZD
Retailer 7$12,231 NZD

36 data points across 12 retailers

24 retailers$5,850 NZD to $12,674 NZD

A
Cheapest Retailer
-
$5,850 NZD
$3,297 USD
B+
Retailer 2
-
$6,082 NZD
$3,428 USD
View
Final sale: no returns
B+
Retailer 3
-
$6,098 NZD
$3,437 USD
View
B+
Retailer 4
-
$6,189 NZD
$3,488 USD
View
B+
Retailer 5
-
$6,590 NZD
$3,714 USD
View
Retailer 6
-
$6,590 NZD
$3,714 USD
View
Price last confirmed 24 days ago
B+
Retailer 7
-
$6,590 NZD
$3,714 USD
View
Retailer 8
-
$6,590 NZD
$3,714 USD
View
Price last confirmed 41 days ago
Retailer 9
-
$6,590 NZD
$3,714 USD
View
Price last confirmed 10 days ago
Retailer 10
-
$6,590 NZD
$3,714 USD
View
Price last confirmed 24 days ago
Retailer 11
-
$6,843 NZD
$3,857 USD
View
Price last confirmed 32 days ago
B+
Retailer 12
-
$7,168 NZD
$4,040 USD
View
B+
Retailer 13
-
$7,168 NZD
$4,040 USD
View
B+
Retailer 14
-
$7,192 NZD
£3,192 GBP
View
B+
Retailer 15
-
$7,399 NZD
$4,170 USD
View
B+
Retailer 16
-
$7,441 NZD
£3,302 GBP
View
Retailer 17
-
$7,605 NZD
$4,286 USD
View
Price last confirmed 23 days ago
Retailer 18
-
$7,605 NZD
$4,286 USD
View
Price last confirmed 41 days ago
B
Retailer 19
-
$7,605 NZD
$4,286 USD
View
B
Retailer 20
-
$8,235 NZD
€4,420 EUR
View
B
Retailer 21
-
$12,231 NZD
£5,428 GBP
View
C
Retailer 22
-
$12,674 NZD
$7,143 USD
View
Retailer 23
-
$12,674 NZD
$7,143 USD
View
Price last confirmed 41 days ago
Most Expensive
NZ Jewellers
cf825df1-3068-4d10-b9cc-0c12822ef385 · Sep 29
$12,674 NZD
$7,143 USD
View
Price last confirmed 33 days ago
23 more retailers have this diamond
Prices start from $5,850 NZDSave up to $6,824 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
$5,850 NZD