Oval|Natural|GIA

1.30ct I SI1 Oval Natural Diamond

EX • I/SI1 • GIA 1549118271

Certificate GIA 1549118271

Diamond specifications and retailer prices

From $3,756 USD
As of October 30, 2026
Save $4,619 USD (55%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $8,375 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1549118271. Listed at 19 retailers as of October 30, 2026, with prices from $3,756 to $8,375, a $4,619 spread on the same certified stone. NZ Jewellers lists it at $8,375. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1549118271
Dimensions8.66 × 6.18 × 3.87 mm
L/W Ratio1.40
Culet sizeNone
Top View
8.66 mm6.18 mm1.30 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1549118271
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 62.7%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $8,375 USD|Low: $3,832 USD|High: $8,375 USD|Avg: $5,357 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 9$3,832 USD
Retailer 8$4,090 USD
Retailer 4$4,355 USD
Retailer 11$4,355 USD
Retailer 12$4,355 USD
Retailer 6$4,780 USD
Retailer 10$4,846 USD
Retailer 3$5,025 USD
Retailer 5$5,440 USD
Retailer 2$5,909 USD
Retailer 7$7,697 USD
NZ Jewellers$8,375 USD

43 data points across 12 retailers

19 retailers$3,756 USD to $8,375 USD

B+
Cheapest Retailer
-
$3,756 USD
B+
Retailer 2
-
$3,832 USD
View
B+
Retailer 3
-
$4,090 USD
View
B+
Retailer 4
-
$4,111 USD
CA$5,709 CAD
View
B+
Retailer 5
-
$4,130 USD
View
B+
Retailer 6
-
$4,355 USD
View
B+
Retailer 7
-
$4,355 USD
View
B+
Retailer 8
-
$4,355 USD
View
B
Retailer 9
-
$4,742 USD
View
B
Retailer 10
-
$4,780 USD
£3,764 GBP
View
Retailer 11
-
$4,846 USD
A$7,455 AUD
View
Price last confirmed 22 days ago
B
Retailer 12
-
$4,900 USD
View
B
Retailer 13
-
$4,900 USD
View
B
Retailer 14
-
$5,025 USD
View
B
Retailer 15
-
$5,060 USD
View
B
Retailer 16
-
$5,440 USD
€5,181 EUR
View
B
Retailer 17
-
$5,909 USD
ZAR 95,455 ZAR
View
B
Retailer 18
-
$7,697 USD
£6,061 GBP
View
Most Expensive
B
NZ Jewellers
1d87e4be-adf5-4a49-96ae-f3e018dc5939 · Oct 30
$8,375 USD
View
18 more retailers have this diamond
Prices start from $3,756 USDSave up to $4,619 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.

B+
1.30ct Oval
$3,756 USD