Oval|Natural|GIA

1.30ct I SI1 Oval Natural Diamond

EX • I/SI1 • GIA 1549118271

Certificate GIA 1549118271

Diamond specifications and retailer prices

From $4,802 SGD
$3,756 USD
As of October 30, 2026
Save $5,905 SGD (55%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $10,707 SGD 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 $4,802 to $10,707, a $5,905 spread on the same certified stone. NZ Jewellers lists it at $10,707. 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
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: $10,707 SGD|Low: $4,899 SGD|High: $10,707 SGD|Avg: $6,845 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 9$4,899 SGD
Retailer 8$5,229 SGD
Retailer 4$5,567 SGD
Retailer 11$5,567 SGD
Retailer 12$5,567 SGD
Retailer 5$6,111 SGD
Retailer 10$6,195 SGD
Retailer 3$6,424 SGD
Retailer 7$6,955 SGD
Retailer 6$7,554 SGD
Retailer 2$9,787 SGD
NZ Jewellers$10,707 SGD

44 data points across 12 retailers

19 retailers$4,802 SGD to $10,707 SGD

B+
Cheapest Retailer
-
$4,802 SGD
$3,756 USD
B+
Retailer 2
-
$4,899 SGD
$3,832 USD
View
B+
Retailer 3
-
$5,229 SGD
$4,090 USD
View
B+
Retailer 4
-
$5,255 SGD
CA$5,709 CAD
View
B+
Retailer 5
-
$5,280 SGD
$4,130 USD
View
B+
Retailer 6
-
$5,567 SGD
$4,355 USD
View
B+
Retailer 7
-
$5,567 SGD
$4,355 USD
View
B+
Retailer 8
-
$5,567 SGD
$4,355 USD
View
B
Retailer 9
-
$6,062 SGD
$4,742 USD
View
B
Retailer 10
-
$6,111 SGD
£3,764 GBP
View
Retailer 11
-
$6,195 SGD
A$7,455 AUD
View
Price last confirmed 22 days ago
B
Retailer 12
-
$6,264 SGD
$4,900 USD
View
B
Retailer 13
-
$6,264 SGD
$4,900 USD
View
B
Retailer 14
-
$6,424 SGD
$5,025 USD
View
B
Retailer 15
-
$6,469 SGD
$5,060 USD
View
B
Retailer 16
-
$6,955 SGD
€5,181 EUR
View
B
Retailer 17
-
$7,554 SGD
ZAR 95,455 ZAR
View
B
Retailer 18
-
$9,787 SGD
£6,028 GBP
View
Most Expensive
B
NZ Jewellers
1d87e4be-adf5-4a49-96ae-f3e018dc5939 · Oct 30
$10,707 SGD
$8,375 USD
View
18 more retailers have this diamond
Prices start from $4,802 SGDSave up to $5,905 SGD

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
$4,802 SGD