Round|Natural|GIA

0.51ct G IF Round Natural Diamond

EX • G/IF • GIA 2537154552

Certificate GIA 2537154552

Diamond specifications and retailer prices

From $806 USD
As of November 4, 2026
Save $1,189 USD (60%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,863 USD at NZ Jewellers · As of October 17, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2537154552. Listed at 22 retailers as of November 4, 2026, with a 148% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.51
Carat
G
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2537154552
Dimensions5.23 × 5.20 × 3.11 mm
L/W Ratio1.01
Top View
5.23 mm5.20 mm0.51 ctG / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2537154552
Side View
Table 60.0%Crown 32.5°Girdle: MD-STKPavilion 41.4°Culet: NoneDepth 59.6%

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 4
Current: $1,308 USD|Low: $806 USD|High: $2,175 USD|Avg: $1,359 USD|-7.2%
Retailer 1
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
November 5, 2026
Retailer 17$806 USD
Retailer 2$1,006 USD
Retailer 12$1,025 USD
Retailer 8$1,044 USD
Retailer 14$1,045 USD
Retailer 7$1,127 USD
Retailer 16$1,132 USD
Retailer 3$1,148 USD
Retailer 11$1,223 USD
Retailer 6$1,224 USD
Retailer 4$1,258 USD
Retailer 1$1,308 USD
Retailer 5$1,399 USD
Retailer 15$1,521 USD
Retailer 9$1,534 USD
Retailer 10$1,683 USD
Retailer 13$1,995 USD

42 data points across 17 retailers

22 retailers$806 USD to $1,995 USD

A
Cheapest Retailer
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$806 USD
A
Retailer 2
-
$1,006 USD
View
Final sale: no returns
A
Retailer 3
-
$1,025 USD
View
A
Retailer 4
-
$1,044 USD
View
A
Retailer 5
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$1,045 USD
View
Retailer 6
-
$1,127 USD
View
Price last confirmed 9 days ago
Retailer 7
-
$1,132 USD
View
Price last confirmed 14 days ago
A
Retailer 8
-
$1,148 USD
View
Retailer 9
-
$1,174 USD
View
Price last confirmed 28 days ago
Retailer 10
-
$1,174 USD
View
Price last confirmed 20 days ago
A
Retailer 11
-
$1,223 USD
View
A
Retailer 12
-
$1,224 USD
View
Retailer 13
-
$1,258 USD
View
Price last confirmed 16 days ago
B+
Retailer 14
-
$1,308 USD
View
Retailer 15
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$1,354 USD
View
Price last confirmed 44 days ago
B+
Retailer 16
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$1,399 USD
View
B+
Retailer 17
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$1,521 USD
View
Retailer 18
-
$1,534 USD
View
Price last confirmed 32 days ago
B+
Retailer 19
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$1,683 USD
View
B+
Retailer 20
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$1,995 USD
View
Retailer 21
-
$2,863 USD
View
Price last confirmed 47 days ago
Most Expensive
NZ Jewellers
d0f8cafc-79d1-42ea-9835-3b3edd5d589b · Oct 17
$2,863 USD
View
Price last confirmed 19 days ago
21 more retailers have this diamond
Prices start from $806 USDSave up to $1,189 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
$806 USD