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Round|Natural|GIA

0.51ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 7566483064

Certificate GIA 7566483064

Diamond specifications and retailer prices

From $474 USD
₹45,117 INR
As of October 31, 2026
Save $1,468 USD (76%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,942 USD 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 7566483064. Listed at 16 retailers as of October 30, 2026, with prices from $474 to $1,942, a $1,468 spread on the same certified stone. NZ Jewellers lists it at $1,942. 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
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7566483064
Dimensions5.10 × 5.07 × 3.17 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
5.10 mm5.07 mm0.51 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7566483064
Side View
Table 59.0%Crown 36°Girdle: Slightly ThickPavilion 40.8°Culet: NDepth 62.3%

Caratlytics Score

How it works →
A
Excellent
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: Oct 31
Current: $1,942 USD|Low: $458 USD|High: $2,260 USD|Avg: $857 USD|-14.1%
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
October 31, 2026
Retailer 2$474 USD
Retailer 17$538 USD
Retailer 12$543 USD
Retailer 13$571 USD
Retailer 5$614 USD
Retailer 3$619 USD
Retailer 7$665 USD
Retailer 6$667 USD
Retailer 8$667 USD
Retailer 11$710 USD
Retailer 4$744 USD
Retailer 16$744 USD
Retailer 10$753 USD
Retailer 14$818 USD
Retailer 9$958 USD
Retailer 15$1,433 USD
NZ Jewellers$1,942 USD

26 data points across 17 retailers

16 retailers$474 USD to $1,942 USD

A
Cheapest Retailer
-
$474 USD
₹45,117 INR
A
Retailer 2
-
$538 USD
HK$4,200 HKD
View
A
Retailer 3
-
$543 USD
View
A
Retailer 4
-
$571 USD
View
Final sale: no returns
A
Retailer 5
-
$614 USD
A$945 AUD
View
A
Retailer 6
-
$619 USD
View
A
Retailer 7
-
$665 USD
SGD 899 SGD
View
A
Retailer 8
-
$667 USD
View
A
Retailer 9
-
$667 USD
View
A
Retailer 10
-
$710 USD
View
A
Retailer 11
-
$744 USD
View
A
Retailer 12
-
$744 USD
View
B+
Retailer 13
-
$753 USD
£593 GBP
View
B+
Retailer 14
-
$818 USD
View
B
Retailer 15
-
$1,433 USD
£1,128 GBP
View
Most Expensive
B
NZ Jewellers
e8ab68d9-e918-476b-abb3-8535ad92f1ff · Oct 30
$1,942 USD
View
15 more retailers have this diamond
Prices start from $474 USDSave up to $1,468 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
$474 USD