Oval|Natural|GIA

1.30ct F SI1 Oval Natural Diamond

EX • F/SI1 • GIA 1545924664

Certificate GIA 1545924664

Diamond specifications and retailer prices

From $5,255 NZD
HK$23,100 HKD
As of November 1, 2026
Save $7,129 NZD (58%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $12,384 NZD at NZ Jewellers · As of November 2, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1545924664. Listed at 10 retailers as of November 1, 2026, with prices from $5,255 to $12,384, a $7,129 spread on the same certified stone. NZ Jewellers lists it at $12,384. 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
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1545924664
Dimensions8.55 × 6.00 × 3.76 mm
L/W Ratio1.43
Key to symbols
Crystal, Feather, Needle
Top View
8.55 mm6.00 mm1.30 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1545924664
Side View
Table 58.0%CrownGirdle: THK-VTKPavilionCulet: NDepth 62.7%

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: $12,384 NZD|Low: $5,255 NZD|High: $13,491 NZD|Avg: $8,073 NZD|-8.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 6$5,255 NZD
Retailer 2$6,029 NZD
Retailer 3$6,032 NZD
Retailer 10$6,537 NZD
Retailer 11$6,850 NZD
Retailer 4$7,109 NZD
Retailer 8$7,109 NZD
Retailer 5$7,944 NZD
Retailer 9$8,257 NZD
Retailer 7$11,889 NZD
NZ Jewellers$12,384 NZD

37 data points across 11 retailers

10 retailers$5,255 NZD to $12,384 NZD

A
Cheapest Retailer
-
$5,255 NZD
HK$23,100 HKD
B+
Retailer 2
-
$6,029 NZD
€3,231 EUR
View
A
Retailer 3
-
$6,537 NZD
$3,678 USD
View
Retailer 4
-
$6,850 NZD
SGD 5,208 SGD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$7,109 NZD
$4,000 USD
View
A
Retailer 6
-
$7,109 NZD
$4,000 USD
View
B+
Retailer 7
-
$7,944 NZD
€4,257 EUR
View
B+
Retailer 8
-
$8,257 NZD
$4,646 USD
View
B
Retailer 9
-
$11,889 NZD
£5,267 GBP
View
Most Expensive
B
NZ Jewellers
6a38f130-69ea-4d61-a0c7-84ed0ffc2686 · Nov 2
$12,384 NZD
$6,968 USD
View
9 more retailers have this diamond
Prices start from $5,255 NZDSave up to $7,129 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
$5,255 NZD