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Oval|Natural|GIA

1.30ct H SI1 Oval Natural Diamond

EX • H/SI1 • GIA 1549275116

Certificate GIA 1549275116

Diamond specifications and retailer prices

From $4,021 USD
As of October 30, 2026
Save $4,490 USD (53%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $8,511 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 H 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 1549275116. Listed at 18 retailers as of October 30, 2026, with prices from $4,021 to $8,511, a $4,490 spread on the same certified stone. NZ Jewellers lists it at $8,511. 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
H
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39.21°
Pavilion angle35.68°
OriginNatural
Grading LabGIA
CertificateGIA 1549275116
Dimensions8.65 × 6.26 × 3.57 mm
L/W Ratio1.38
Girdle conditionVery Thick
Key to symbols
Twinning Wisp, Crystal, Cloud, Needle
Top View
8.65 mm6.26 mm1.30 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1549275116
Side View
Table 62.0%Crown 39.21°Girdle: MED-VTKPavilion 35.68°Culet: NoneDepth 57.0%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $8,511 USD|Low: $4,021 USD|High: $8,511 USD|Avg: $5,197 USD|+6.8%
NZ Jewellers
Retailer 2
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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
Retailer 19
Retailer 20
November 1, 2026
Retailer 4$4,021 USD
Retailer 7$4,098 USD
Retailer 8$4,105 USD
Retailer 19$4,291 USD
Retailer 18$4,355 USD
Retailer 20$4,578 USD
Retailer 3$4,610 USD
Retailer 5$4,610 USD
Retailer 6$4,610 USD
Retailer 10$4,612 USD
Retailer 11$4,711 USD
Retailer 12$4,961 USD
Retailer 2$4,964 USD
Retailer 13$5,060 USD
Retailer 9$5,319 USD
Retailer 16$5,618 USD
Retailer 15$5,759 USD
Retailer 14$6,255 USD
Retailer 17$8,148 USD
NZ Jewellers$8,511 USD

26 data points across 20 retailers

18 retailers$4,021 USD to $8,511 USD

B+
Cheapest Retailer
-
$4,021 USD
B+
Retailer 2
-
$4,098 USD
View
B+
Retailer 3
-
$4,105 USD
View
B+
Retailer 4
-
$4,291 USD
View
B+
Retailer 5
-
$4,355 USD
View
B+
Retailer 6
-
$4,578 USD
View
B+
Retailer 7
-
$4,610 USD
View
B+
Retailer 8
-
$4,610 USD
View
B+
Retailer 9
-
$4,610 USD
View
Retailer 10
-
$4,612 USD
A$7,095 AUD
View
Price last confirmed 23 days ago
B
Retailer 11
-
$4,964 USD
£3,909 GBP
View
B
Retailer 12
-
$5,056 USD
View
B+
Retailer 13
-
$5,060 USD
£3,985 GBP
View
B
Retailer 14
-
$5,319 USD
View
B
Retailer 15
-
$5,759 USD
€5,485 EUR
View
B
Retailer 16
-
$6,255 USD
ZAR 101,051 ZAR
View
B
Retailer 17
-
$8,148 USD
£6,416 GBP
View
Most Expensive
B
NZ Jewellers
f4564890-0f44-4ced-b60c-468910939396 · Oct 30
$8,511 USD
View
17 more retailers have this diamond
Prices start from $4,021 USDSave up to $4,490 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
$4,021 USD