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Round|Natural|GIA

0.54ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 1519314631

Certificate GIA 1519314631

Diamond specifications and retailer prices

From $879 SGD
As of November 6, 2026
Save $1,201 SGD (58%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $3,560 SGD at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.54ct natural round diamond

This 0.54ct natural round sits in the half to three-quarter carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1519314631. Listed at 27 retailers as of November 2, 2026, with a 137% 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

0.54
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1519314631
Dimensions5.20 × 5.17 × 3.25 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal
Top View
5.20 mm5.17 mm0.54 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1519314631
Side View
Table 55.0%Crown 36.5°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 62.6%

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: Nov 6
Current: $1,461 SGD|Low: $879 SGD|High: $2,104 SGD|Avg: $1,466 SGD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 10$879 SGD
Retailer 6$1,000 SGD
Retailer 7$1,043 SGD
Retailer 9$1,243 SGD
Retailer 3$1,306 SGD
Retailer 1$1,461 SGD
Retailer 4$1,461 SGD
Retailer 2$1,707 SGD
Retailer 5$1,752 SGD
Retailer 8$2,080 SGD

35 data points across 10 retailers

27 retailers$879 SGD to $2,080 SGD

A
Cheapest Retailer
-
$879 SGD
Final sale: no returns
A
Retailer 2
-
$947 SGD
View
A
Retailer 3
-
$1,000 SGD
View
Retailer 4
-
$1,029 SGD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$1,029 SGD
View
A
Retailer 6
-
$1,033 SGD
View
A
Retailer 7
-
$1,042 SGD
View
A
Retailer 8
-
$1,043 SGD
View
A
Retailer 9
-
$1,052 SGD
View
B+
Retailer 10
-
$1,069 SGD
View
B+
Retailer 11
-
$1,187 SGD
View
B+
Retailer 12
-
$1,243 SGD
View
B+
Retailer 13
-
$1,269 SGD
View
B+
Retailer 14
-
$1,269 SGD
View
B+
Retailer 15
-
$1,271 SGD
View
B+
Retailer 16
-
$1,306 SGD
View
B+
Retailer 17
-
$1,307 SGD
View
B
Retailer 18
-
$1,396 SGD
View
B+
Retailer 19
-
$1,461 SGD
View
B+
Retailer 20
-
$1,461 SGD
View
B
Retailer 21
-
$1,598 SGD
View
Retailer 22
-
$1,707 SGD
View
Price last confirmed 32 days ago
B
Retailer 23
-
$1,715 SGD
View
B
Retailer 24
-
$1,752 SGD
View
B
Retailer 25
-
$1,830 SGD
View
B
Retailer 26
-
$2,080 SGD
View
Most Expensive
NZ Jewellers
5693afdb-d526-4c59-893c-8f9eeb1e1f17 · Nov 4
$3,560 SGD
$2,778 USD
View
Price under review
26 more retailers have this diamond
Prices start from $879 SGDSave up to $1,201 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
0.54ct Round
$879 SGD