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Oval|Natural|GIA

1.30ct I SI2 Oval Natural Diamond

EX • I/SI2 • GIA 5556638358

Certificate GIA 5556638358

Diamond specifications and retailer prices

From $2,570 USD
As of October 31, 2026
Save $3,039 USD (54%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $5,609 USD at NZ Jewellers · As of October 30, 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 5556638358. Listed at 20 retailers as of October 30, 2026, with prices from $2,570 to $5,609, a $3,039 spread on the same certified stone. NZ Jewellers lists it at $5,609. 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
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5556638358
Dimensions8.29 × 5.92 × 3.82 mm
L/W Ratio1.40
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
8.29 mm5.92 mm1.30 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5556638358
Side View
Table 59.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 64.6%

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 31
Current: $5,609 USD|Low: $2,468 USD|High: $5,897 USD|Avg: $3,480 USD|-4.9%
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
November 1, 2026
Retailer 14$2,570 USD
Retailer 4$2,612 USD
Retailer 3$2,692 USD
Retailer 5$2,764 USD
Retailer 15$2,917 USD
Retailer 18$2,917 USD
Retailer 7$2,945 USD
Retailer 16$3,029 USD
Retailer 8$3,150 USD
Retailer 2$3,183 USD
Retailer 6$3,320 USD
Retailer 9$3,320 USD
Retailer 12$3,336 USD
Retailer 17$3,366 USD
Retailer 10$3,430 USD
Retailer 13$3,770 USD
Retailer 11$5,385 USD
NZ Jewellers$5,609 USD

36 data points across 18 retailers

20 retailers$2,570 USD to $5,609 USD

A
Cheapest Retailer
-
$2,570 USD
A
Retailer 2
-
$2,612 USD
View
A
Retailer 3
-
$2,692 USD
View
Final sale: no returns
A
Retailer 4
-
$2,764 USD
View
A
Retailer 5
-
$2,917 USD
View
A
Retailer 6
-
$2,917 USD
View
Retailer 7
-
$2,917 USD
View
Price last confirmed 24 days ago
A
Retailer 8
-
$2,945 USD
View
A
Retailer 9
-
$3,029 USD
View
A
Retailer 10
-
$3,150 USD
View
A
Retailer 11
-
$3,183 USD
£2,507 GBP
View
A
Retailer 12
-
$3,320 USD
View
A
Retailer 13
-
$3,320 USD
View
A
Retailer 14
-
$3,336 USD
£2,627 GBP
View
Retailer 15
-
$3,366 USD
View
Price last confirmed 23 days ago
B+
Retailer 16
-
$3,366 USD
View
B+
Retailer 17
-
$3,430 USD
View
B+
Retailer 18
-
$3,770 USD
€3,590 EUR
View
B
Retailer 19
-
$5,385 USD
£4,240 GBP
View
Most Expensive
B
NZ Jewellers
dcc6e7d1-c833-4c3c-95e8-b310b164ed4f · Oct 30
$5,609 USD
View
19 more retailers have this diamond
Prices start from $2,570 USDSave up to $3,039 USD

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
$2,570 USD