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Round|Natural|GIA

0.51ct F IF Round Natural Diamond

EX • F/IF • GIA 1559648522

Certificate GIA 1559648522

Diamond specifications and retailer prices

From $1,046 SGD
As of November 4, 2026
Save $1,718 SGD (62%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,445 SGD at NZ Jewellers · As of October 17, 2026
View at NZ Jewellers

About this 0.51ct natural round diamond

This 0.51ct natural round sits in the half to three-quarter carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1559648522. Listed at 24 retailers as of November 4, 2026, with a 164% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.51
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1559648522
Dimensions5.12 × 5.10 × 3.18 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Surface Graining, Minor Details of Polish
Top View
5.12 mm5.10 mm0.51 ctF / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1559648522
Side View
Table 56.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.3%

Caratlytics Score

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

Price History

Last verified: Nov 4
Current: $1,606 SGD|Low: $1,030 SGD|High: $2,862 SGD|Avg: $1,805 SGD|+2.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 6, 2026
Retailer 15$1,046 SGD
Retailer 10$1,084 SGD
Retailer 7$1,275 SGD
Retailer 11$1,314 SGD
Retailer 12$1,436 SGD
Retailer 6$1,552 SGD
Retailer 2$1,558 SGD
Retailer 1$1,606 SGD
Retailer 9$1,654 SGD
Retailer 5$1,774 SGD
Retailer 8$1,925 SGD
Retailer 13$2,132 SGD
Retailer 14$2,530 SGD
Retailer 4$2,764 SGD
Retailer 3$2,838 SGD

28 data points across 15 retailers

24 retailers$1,046 SGD to $2,764 SGD

A
Cheapest Retailer
-
$1,046 SGD
A+
Retailer 2
-
$1,084 SGD
View
A
Retailer 3
-
$1,275 SGD
View
Final sale: no returns
A
Retailer 4
-
$1,314 SGD
View
A
Retailer 5
-
$1,385 SGD
View
Retailer 6
-
$1,413 SGD
View
Price last confirmed 17 days ago
Retailer 7
-
$1,413 SGD
View
Price last confirmed 21 days ago
A
Retailer 8
-
$1,436 SGD
View
Retailer 9
-
$1,466 SGD
View
Price last confirmed 22 days ago
A
Retailer 10
-
$1,552 SGD
View
B+
Retailer 11
-
$1,558 SGD
View
A
Retailer 12
-
$1,606 SGD
View
Retailer 13
-
$1,630 SGD
View
Price last confirmed 19 days ago
A
Retailer 14
-
$1,654 SGD
View
B+
Retailer 15
-
$1,774 SGD
View
B+
Retailer 16
-
$1,816 SGD
View
Retailer 17
-
$1,846 SGD
View
Price last confirmed 33 days ago
B+
Retailer 18
-
$1,925 SGD
View
Retailer 19
-
$1,930 SGD
View
Price last confirmed 33 days ago
B+
Retailer 20
-
$2,132 SGD
View
B+
Retailer 21
-
$2,530 SGD
View
B
Retailer 22
-
$2,764 SGD
View
Retailer 23
-
$2,838 SGD
View
Price last confirmed 9 days ago
Most Expensive
NZ Jewellers
f1514062-3e88-4828-9c52-9ca858d8104e · Oct 17
$3,445 SGD
$2,697 USD
View
Price last confirmed 19 days ago
23 more retailers have this diamond
Prices start from $1,046 SGDSave up to $1,718 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+
0.51ct Round
$1,046 SGD