Oval|Natural|GIA

1.30ct I SI1 Oval Natural Diamond

EX • I/SI1 • GIA 5232960111

Certificate GIA 5232960111

Diamond specifications and retailer prices

From $4,990 SGD
$3,903 USD
As of October 30, 2026
Save $5,182 SGD (51%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $11,126 SGD at NZ Jewellers · As of September 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 5232960111. Listed at 20 retailers as of October 30, 2026, with a 104% 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle36.72°
OriginNatural
Grading LabGIA
CertificateGIA 5232960111
Dimensions8.47 × 5.98 × 3.82 mm
L/W Ratio1.42
Key to symbols
Twinning Wisp, Feather
Top View
8.47 mm5.98 mm1.30 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5232960111
Side View
Table 60.0%CrownGirdle: STK-THKPavilion 36.72°Culet: NoneDepth 63.9%

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: $10,172 SGD|Low: $4,895 SGD|High: $10,293 SGD|Avg: $6,647 SGD|-0.1%
Retailer 1
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 12$5,046 SGD
Retailer 9$5,340 SGD
Retailer 11$5,472 SGD
Retailer 8$6,124 SGD
Retailer 5$6,351 SGD
Retailer 10$6,438 SGD
Retailer 2$6,507 SGD
Retailer 3$6,507 SGD
Retailer 4$6,724 SGD
Retailer 7$7,228 SGD
Retailer 6$7,850 SGD
Retailer 1$10,172 SGD

43 data points across 12 retailers

20 retailers$4,990 SGD to $10,172 SGD

B+
Cheapest Retailer
-
$4,990 SGD
$3,903 USD
B+
Retailer 2
-
$5,046 SGD
$3,947 USD
View
B+
Retailer 3
-
$5,340 SGD
$4,177 USD
View
Final sale: no returns
B+
Retailer 4
-
$5,434 SGD
$4,251 USD
View
B+
Retailer 5
-
$5,472 SGD
$4,280 USD
View
B+
Retailer 6
-
$5,748 SGD
$4,496 USD
View
Retailer 7
-
$5,786 SGD
$4,526 USD
View
Price last confirmed 20 days ago
Retailer 8
-
$5,786 SGD
$4,526 USD
View
Price last confirmed 24 days ago
Retailer 9
-
$5,786 SGD
$4,526 USD
View
Price last confirmed 32 days ago
B
Retailer 10
-
$6,124 SGD
$4,790 USD
View
B+
Retailer 11
-
$6,351 SGD
£3,912 GBP
View
Retailer 12
-
$6,438 SGD
A$7,748 AUD
View
Price last confirmed 22 days ago
B
Retailer 13
-
$6,507 SGD
$5,090 USD
View
B
Retailer 14
-
$6,507 SGD
$5,090 USD
View
Retailer 15
-
$6,676 SGD
$5,222 USD
View
Price last confirmed 23 days ago
B
Retailer 16
-
$6,724 SGD
$5,260 USD
View
B
Retailer 17
-
$7,228 SGD
€5,385 EUR
View
B
Retailer 18
-
$7,850 SGD
ZAR 99,201 ZAR
View
B
Retailer 19
-
$10,172 SGD
£6,265 GBP
View
Most Expensive
NZ Jewellers
e160cc00-6ff2-46d1-b537-9702cc1ba2c0 · Sep 30
$11,126 SGD
$8,703 USD
View
Price last confirmed 32 days ago
19 more retailers have this diamond
Prices start from $4,990 SGDSave up to $5,182 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
$4,990 SGD