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0.51ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 1563484105

Certificate GIA 1563484105

Diamond specifications and retailer prices

From $618 SGD
₹46,057 INR
As of November 1, 2026
Save $1,956 SGD (76%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,575 SGD at NZ Jewellers · As of October 30, 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1563484105. Listed at 19 retailers as of October 30, 2026, with prices from $618 to $2,575, a $1,956 spread on the same certified stone. NZ Jewellers lists it at $2,575. 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

0.51
Carat
G
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1563484105
Dimensions5.17 × 5.19 × 3.14 mm
L/W Ratio1.00
Culet sizeNone
Top View
5.17 mm5.19 mm0.51 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1563484105
Side View
Table 58.0%CrownGirdle: MediumPavilionCulet: NoneDepth 60.6%

Caratlytics Score

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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 1
Current: $2,575 SGD|Low: $618 SGD|High: $2,616 SGD|Avg: $1,064 SGD|-1.6%
NZ Jewellers
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
Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 2$618 SGD
Retailer 9$704 SGD
Retailer 17$752 SGD
Retailer 18$771 SGD
Retailer 7$799 SGD
Retailer 15$814 SGD
Retailer 6$860 SGD
Retailer 4$885 SGD
Retailer 5$885 SGD
Retailer 8$940 SGD
Retailer 12$968 SGD
Retailer 16$974 SGD
Retailer 11$983 SGD
Retailer 13$998 SGD
Retailer 14$1,016 SGD
Retailer 3$1,119 SGD
Retailer 10$1,924 SGD
NZ Jewellers$2,575 SGD

16 data points across 18 retailers

19 retailers$618 SGD to $2,575 SGD

A
Cheapest Retailer
-
$618 SGD
₹46,057 INR
A
Retailer 2
-
$704 SGD
HK$4,300 HKD
View
Retailer 3
-
$716 SGD
$560 USD
View
Price last confirmed 22 days ago
A
Retailer 4
-
$752 SGD
$588 USD
View
Final sale: no returns
A
Retailer 5
-
$771 SGD
$603 USD
View
A
Retailer 6
-
$799 SGD
A$961 AUD
View
A
Retailer 7
-
$814 SGD
$637 USD
View
A
Retailer 8
-
$860 SGD
$673 USD
View
A
Retailer 9
-
$885 SGD
$692 USD
View
A
Retailer 10
-
$885 SGD
$692 USD
View
A
Retailer 11
-
$940 SGD
$735 USD
View
A
Retailer 12
-
$968 SGD
£596 GBP
View
A
Retailer 13
-
$974 SGD
£600 GBP
View
A
Retailer 14
-
$983 SGD
$769 USD
View
A
Retailer 15
-
$998 SGD
£615 GBP
View
A
Retailer 16
-
$1,016 SGD
$795 USD
View
B+
Retailer 17
-
$1,119 SGD
€834 EUR
View
Retailer 18
-
$1,924 SGD
£1,185 GBP
View
Price last confirmed 11 days ago
Most Expensive
B
NZ Jewellers
80e93f42-0cce-456c-aabc-0259942a00ab · Oct 30
$2,575 SGD
$2,014 USD
View
18 more retailers have this diamond
Prices start from $618 SGDSave up to $1,956 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
$618 SGD