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Oval|Natural|GIA

1.30ct F SI1 Oval Natural Diamond

EX • F/SI1 • GIA 2544536148

Certificate GIA 2544536148

Diamond specifications and retailer prices

From $4,353 SGD
HK$26,600 HKD
As of October 30, 2026
Save $2,114 SGD (33%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,467 SGD at 77 Diamonds · As of October 31, 2026
View at 77 Diamonds

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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2544536148. Listed at 11 retailers as of October 30, 2026, with prices from $4,353 to $6,467, a $2,114 spread on the same certified stone. 77 Diamonds lists it at $6,467. 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
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2544536148
Dimensions8.48 × 6.06 × 3.90 mm
L/W Ratio1.40
Top View
8.48 mm6.06 mm1.30 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2544536148
Side View
Table 58.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 64.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $6,467 SGD|Low: $4,242 SGD|High: $6,538 SGD|Avg: $5,337 SGD|+2.1%
77 Diamonds
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 10$4,353 SGD
Retailer 11$4,666 SGD
Retailer 6$4,804 SGD
Retailer 3$4,807 SGD
Retailer 5$4,858 SGD
Retailer 2$4,985 SGD
Retailer 8$5,181 SGD
Retailer 4$5,289 SGD
Retailer 7$5,983 SGD
Retailer 12$5,983 SGD
Retailer 9$6,187 SGD
77 Diamonds$6,467 SGD

22 data points across 12 retailers

11 retailers$4,353 SGD to $6,467 SGD

A
Cheapest Retailer
-
$4,353 SGD
HK$26,600 HKD
A
Retailer 2
-
$4,666 SGD
$3,650 USD
View
Final sale: no returns
A
Retailer 3
-
$4,804 SGD
$3,758 USD
View
Retailer 4
-
$4,807 SGD
€3,581 EUR
View
Price last confirmed 8 days ago
A
Retailer 5
-
$4,858 SGD
A$5,846 AUD
View
A
Retailer 6
-
$4,985 SGD
View
B+
Retailer 7
-
$5,181 SGD
$4,053 USD
View
B+
Retailer 8
-
$5,983 SGD
$4,680 USD
View
B+
Retailer 9
-
$5,983 SGD
$4,680 USD
View
B+
Retailer 10
-
$6,187 SGD
$4,840 USD
View
Most Expensive
B+
77 Diamonds
OVMBDVNPQ3ST · Oct 31
$6,467 SGD
£3,983 GBP
View
10 more retailers have this diamond
Prices start from $4,353 SGDSave up to $2,114 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.

A
1.30ct Oval
$4,353 SGD