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Radiant|Natural|GIA

0.51ct E SI1 Radiant Natural Diamond

EX • E/SI1 • GIA 7562727565

Certificate GIA 7562727565

Diamond specifications and retailer prices

From $800 SGD
As of November 6, 2026
Save $1,919 SGD (71%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,718 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.51ct natural radiant diamond

This 0.51ct natural radiant sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7562727565. Listed at 10 retailers as of November 5, 2026, with prices from $800 to $2,718, a $1,919 spread on the same certified stone. NZ Jewellers lists it at $2,718. 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
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7562727565
Dimensions5.33 × 3.99 × 2.74 mm
L/W Ratio1.34
Top View
5.33 mm3.99 mm0.51 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7562727565
Side View
Table 64.0%CrownGirdlePavilionCuletDepth 68.5%

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: Nov 6
Current: $2,718 SGD|Low: $800 SGD|High: $2,718 SGD|Avg: $1,256 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 10$800 SGD
Retailer 3$900 SGD
Retailer 5$1,036 SGD
Retailer 4$1,057 SGD
Retailer 2$1,059 SGD
Retailer 7$1,086 SGD
Retailer 8$1,102 SGD
Retailer 9$1,175 SGD
Retailer 6$1,191 SGD
NZ Jewellers$2,718 SGD

3 data points across 10 retailers

10 retailers$800 SGD to $2,718 SGD

A
Cheapest Retailer
-
$800 SGD
Final sale: no returns
A
Retailer 2
-
$900 SGD
View
B+
Retailer 3
-
$1,036 SGD
View
B+
Retailer 4
-
$1,057 SGD
View
B+
Retailer 5
-
$1,059 SGD
View
B+
Retailer 6
-
$1,086 SGD
View
B+
Retailer 7
-
$1,102 SGD
View
B+
Retailer 8
-
$1,175 SGD
View
B+
Retailer 9
-
$1,191 SGD
View
Most Expensive
B
NZ Jewellers
cd7b878b-5dd7-4b8c-ae8c-50d5bd73af1e · Nov 5
$2,718 SGD
$2,121 USD
View
9 more retailers have this diamond
Prices start from $800 SGDSave up to $1,919 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 Radiant
$800 SGD