Round|Natural|GIA

0.51ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 1563484105

Certificate GIA 1563484105

Diamond specifications and retailer prices

From $484 USD
₹46,067 INR
As of October 31, 2026
Save $1,530 USD (76%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,014 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 1563484105. Listed at 19 retailers as of October 30, 2026, with prices from $484 to $2,014, a $1,530 spread on the same certified stone. NZ Jewellers lists it at $2,014. 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
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

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 31
Current: $2,014 USD|Low: $484 USD|High: $2,046 USD|Avg: $831 USD|-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
October 31, 2026
Retailer 13$484 USD
Retailer 9$550 USD
Retailer 12$588 USD
Retailer 15$603 USD
Retailer 7$625 USD
Retailer 2$637 USD
Retailer 6$673 USD
Retailer 3$692 USD
Retailer 5$692 USD
Retailer 8$735 USD
Retailer 17$759 USD
Retailer 11$762 USD
Retailer 18$774 USD
Retailer 14$781 USD
Retailer 4$799 USD
Retailer 16$876 USD
Retailer 10$1,505 USD
NZ Jewellers$2,014 USD

16 data points across 18 retailers

19 retailers$484 USD to $2,014 USD

A
Cheapest Retailer
-
$484 USD
₹46,067 INR
A
Retailer 2
-
$550 USD
HK$4,300 HKD
View
Retailer 3
-
$560 USD
View
Price last confirmed 22 days ago
A
Retailer 4
-
$588 USD
View
Final sale: no returns
A
Retailer 5
-
$603 USD
View
A
Retailer 6
-
$625 USD
A$961 AUD
View
A
Retailer 7
-
$637 USD
View
A
Retailer 8
-
$673 USD
View
A
Retailer 9
-
$692 USD
View
A
Retailer 10
-
$692 USD
View
A
Retailer 11
-
$735 USD
View
A
Retailer 12
-
$759 USD
£598 GBP
View
A
Retailer 13
-
$762 USD
£600 GBP
View
A
Retailer 14
-
$774 USD
View
A
Retailer 15
-
$781 USD
£615 GBP
View
B+
Retailer 16
-
$799 USD
View
B+
Retailer 17
-
$876 USD
€834 EUR
View
Retailer 18
-
$1,505 USD
£1,185 GBP
View
Price last confirmed 10 days ago
Most Expensive
B
NZ Jewellers
80e93f42-0cce-456c-aabc-0259942a00ab · Oct 30
$2,014 USD
View
18 more retailers have this diamond
Prices start from $484 USDSave up to $1,530 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
$484 USD