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0.51ct L SI2 Round Natural Diamond

EX • L/SI2 • GIA 6525636856

Certificate GIA 6525636856

Diamond specifications and retailer prices

From $285 SGD
As of November 6, 2026
Save $1,454 SGD (84%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,738 SGD 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 6525636856. Listed at 13 retailers as of November 4, 2026, with prices from $285 to $1,738, a $1,454 spread on the same certified stone. NZ Jewellers lists it at $1,738. 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
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6525636856
Dimensions5.12 × 5.08 × 3.20 mm
L/W Ratio1.01
Key to symbols
Crystal
Top View
5.12 mm5.08 mm0.51 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6525636856
Side View
Table 57.0%Crown 36.5°Girdle: MediumPavilion 41.2°Culet: NoneDepth 62.7%

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: Nov 6
Current: $1,738 SGD|Low: $285 SGD|High: $1,750 SGD|Avg: $591 SGD|+13.7%
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
November 6, 2026
Retailer 2$285 SGD
Retailer 5$342 SGD
Retailer 11$383 SGD
Retailer 4$428 SGD
Retailer 13$430 SGD
Retailer 8$483 SGD
Retailer 12$505 SGD
Retailer 10$516 SGD
Retailer 7$549 SGD
Retailer 3$649 SGD
Retailer 9$658 SGD
Retailer 6$759 SGD
NZ Jewellers$1,738 SGD

19 data points across 13 retailers

13 retailers$285 SGD to $1,738 SGD

A
Cheapest Retailer
-
$285 SGD
A
Retailer 2
-
$342 SGD
View
A
Retailer 3
-
$383 SGD
View
Retailer 4
-
$428 SGD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$430 SGD
View
A
Retailer 6
-
$483 SGD
View
A
Retailer 7
-
$505 SGD
View
A
Retailer 8
-
$516 SGD
View
B+
Retailer 9
-
$549 SGD
View
B+
Retailer 10
-
$649 SGD
View
B+
Retailer 11
-
$658 SGD
View
B+
Retailer 12
-
$759 SGD
View
Most Expensive
C
NZ Jewellers
3b2466e1-a7bf-4887-844f-bb91cdcbcbbe · Nov 4
$1,738 SGD
$1,361 USD
View
12 more retailers have this diamond
Prices start from $285 SGDSave up to $1,454 SGD

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
$285 SGD