Round|Natural|GIA

0.51ct L SI2 Round Natural Diamond

EX • L/SI2 • GIA 7562188894

Certificate GIA 7562188894

Diamond specifications and retailer prices

From $434 USD
As of November 4, 2026
Save $336 USD (44%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,491 USD at NZ Jewellers · As of November 4, 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 L colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7562188894. Listed at 7 retailers as of November 4, 2026, with a 77% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
L
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7562188894
Dimensions5.15 × 5.14 × 3.14 mm
L/W Ratio1.00
Top View
5.15 mm5.14 mm0.51 ctL / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7562188894
Side View
Table 57.0%CrownGirdlePavilionCulet: NoneDepth 61.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,491 USD|Low: $427 USD|High: $1,623 USD|Avg: $752 USD|-8.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 5$434 USD
Retailer 3$500 USD
Retailer 6$519 USD
Retailer 7$581 USD
Retailer 4$705 USD
Retailer 2$770 USD
NZ Jewellers$1,491 USD

39 data points across 7 retailers

7 retailers$434 USD to $770 USD

B+
Cheapest Retailer
-
$434 USD
B+
Retailer 2
-
$500 USD
View
B+
Retailer 3
-
$519 USD
View
B+
Retailer 4
-
$581 USD
View
B
Retailer 5
-
$705 USD
View
B
Retailer 6
-
$770 USD
View
Most Expensive
NZ Jewellers
54ab0fb2-89be-4008-8a76-ddc1af3e0c81 · Nov 4
$1,491 USD
View
Price under review
6 more retailers have this diamond
Prices start from $434 USDSave up to $336 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.

B+
0.51ct Round
$434 USD