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0.51ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 7568626662

Certificate GIA 7568626662

Diamond specifications and retailer prices

From $506 SGD
₹37,702 INR
As of October 27, 2026
Save $1,620 SGD (76%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,126 SGD at NZ Jewellers · As of October 27, 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 7568626662. Listed at 18 retailers as of October 27, 2026, with prices from $506 to $2,126, a $1,620 spread on the same certified stone. NZ Jewellers lists it at $2,126. 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
FluorescenceStrong
Crown angle33°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7568626662
Dimensions5.14 × 5.16 × 3.12 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
5.14 mm5.16 mm0.51 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 7568626662
Side View
Table 58.0%Crown 33°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.5%

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 27
Current: $2,126 SGD|Low: $486 SGD|High: $2,186 SGD|Avg: $902 SGD|-2.7%
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
October 28, 2026
Retailer 13$506 SGD
Retailer 18$573 SGD
Retailer 10$621 SGD
Retailer 9$624 SGD
Retailer 2$633 SGD
Retailer 3$678 SGD
Retailer 6$714 SGD
Retailer 14$720 SGD
Retailer 5$730 SGD
Retailer 15$782 SGD
Retailer 11$810 SGD
Retailer 4$828 SGD
Retailer 12$853 SGD
Retailer 8$918 SGD
Retailer 17$942 SGD
Retailer 7$1,568 SGD
Retailer 16$1,942 SGD
NZ Jewellers$2,126 SGD

13 data points across 18 retailers

18 retailers$506 SGD to $2,126 SGD

A
Cheapest Retailer
-
$506 SGD
₹37,702 INR
A
Retailer 2
-
$573 SGD
HK$3,500 HKD
View
A
Retailer 3
-
$621 SGD
$486 USD
View
A
Retailer 4
-
$624 SGD
$488 USD
View
Final sale: no returns
A
Retailer 5
-
$633 SGD
$495 USD
View
A
Retailer 6
-
$678 SGD
$530 USD
View
A
Retailer 7
-
$714 SGD
View
A
Retailer 8
-
$720 SGD
View
A
Retailer 9
-
$730 SGD
$571 USD
View
A
Retailer 10
-
$782 SGD
$612 USD
View
A
Retailer 11
-
$810 SGD
£499 GBP
View
A
Retailer 12
-
$828 SGD
£510 GBP
View
A
Retailer 13
-
$853 SGD
£526 GBP
View
A
Retailer 14
-
$918 SGD
€684 EUR
View
A
Retailer 15
-
$942 SGD
$737 USD
View
B
Retailer 16
-
$1,568 SGD
£966 GBP
View
B
Retailer 17
-
$1,942 SGD
CA$2,110 CAD
View
Most Expensive
B
NZ Jewellers
482be81d-0284-4093-98a6-7e8c119aeadf · Oct 27
$2,126 SGD
$1,663 USD
View
17 more retailers have this diamond
Prices start from $506 SGDSave up to $1,620 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
$506 SGD