Oval|Natural|GIA

1.30ct I SI2 Oval Natural Diamond

EX • I/SI2 • GIA 6542074086

Certificate GIA 6542074086

Diamond specifications and retailer prices

From $2,430 NZD
HK$10,700 HKD
As of October 31, 2026
Save $3,789 NZD (61%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $8,614 NZD at NZ Jewellers · As of October 23, 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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6542074086. Listed at 9 retailers as of October 29, 2026, with a 156% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6542074086
Dimensions8.75 × 6.13 × 3.84 mm
L/W Ratio1.43
Top View
8.75 mm6.13 mm1.30 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6542074086
Side View
Table 62.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 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: Oct 31
Current: $8,614 NZD|Low: $2,407 NZD|High: $8,614 NZD|Avg: $4,447 NZD|+7.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 3$2,430 NZD
Retailer 2$2,461 NZD
Retailer 6$3,300 NZD
Retailer 8$3,531 NZD
Retailer 9$3,679 NZD
Retailer 7$3,694 NZD
Retailer 4$4,438 NZD
Retailer 5$6,219 NZD
NZ Jewellers$8,614 NZD

45 data points across 9 retailers

9 retailers$2,430 NZD to $6,219 NZD

A
Cheapest Retailer
-
$2,430 NZD
HK$10,700 HKD
A
Retailer 2
-
$2,461 NZD
₹132,120 INR
View
Retailer 3
-
$3,300 NZD
$1,860 USD
View
Price last confirmed 11 days ago
Retailer 4
-
$3,531 NZD
$1,990 USD
View
Price last confirmed 9 days ago
A
Retailer 5
-
$3,679 NZD
SGD 2,802 SGD
View
Retailer 6
-
$3,694 NZD
$2,082 USD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$4,438 NZD
£1,970 GBP
View
B+
Retailer 8
-
$6,219 NZD
£2,760 GBP
View
Most Expensive
NZ Jewellers
6cd0278a-1940-4e4d-be17-37fc3c7cda2e · Oct 23
$8,614 NZD
$4,855 USD
View
Price last confirmed 7 days ago
8 more retailers have this diamond
Prices start from $2,430 NZDSave up to $3,789 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
$2,430 NZD