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Round|Natural|GIA

0.51ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 7568626662

Certificate GIA 7568626662

Diamond specifications and retailer prices

From $396 USD
₹37,702 INR
As of October 27, 2026
Save $1,267 USD (76%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,663 USD 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 $396 to $1,663, a $1,267 spread on the same certified stone. NZ Jewellers lists it at $1,663. 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
Color
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: $1,663 USD|Low: $380 USD|High: $1,710 USD|Avg: $705 USD|-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$396 USD
Retailer 18$448 USD
Retailer 10$486 USD
Retailer 9$488 USD
Retailer 2$495 USD
Retailer 3$530 USD
Retailer 6$559 USD
Retailer 14$563 USD
Retailer 5$571 USD
Retailer 15$612 USD
Retailer 11$633 USD
Retailer 4$648 USD
Retailer 12$668 USD
Retailer 8$718 USD
Retailer 17$737 USD
Retailer 7$1,227 USD
Retailer 16$1,519 USD
NZ Jewellers$1,663 USD

13 data points across 18 retailers

18 retailers$396 USD to $1,663 USD

A
Cheapest Retailer
-
$396 USD
₹37,702 INR
A
Retailer 2
-
$448 USD
HK$3,500 HKD
View
A
Retailer 3
-
$486 USD
View
A
Retailer 4
-
$488 USD
View
Final sale: no returns
A
Retailer 5
-
$495 USD
View
A
Retailer 6
-
$530 USD
View
A
Retailer 7
-
$559 USD
SGD 755 SGD
View
A
Retailer 8
-
$563 USD
SGD 761 SGD
View
A
Retailer 9
-
$571 USD
View
A
Retailer 10
-
$612 USD
View
A
Retailer 11
-
$633 USD
£499 GBP
View
A
Retailer 12
-
$648 USD
£510 GBP
View
A
Retailer 13
-
$668 USD
£526 GBP
View
A
Retailer 14
-
$718 USD
€684 EUR
View
A
Retailer 15
-
$737 USD
View
B
Retailer 16
-
$1,227 USD
£966 GBP
View
B
Retailer 17
-
$1,519 USD
CA$2,110 CAD
View
Most Expensive
B
NZ Jewellers
482be81d-0284-4093-98a6-7e8c119aeadf · Oct 27
$1,663 USD
View
17 more retailers have this diamond
Prices start from $396 USDSave up to $1,267 USD

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
$396 USD