CaratHunter
Plans
Round|Natural|GIA

0.53ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 2506734467

Certificate GIA 2506734467

Diamond specifications and retailer prices

From $678 SGD
As of November 5, 2026
Save $1,326 SGD (66%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $2,883 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.53ct natural round diamond

This 0.53ct natural round sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2506734467. Listed at 25 retailers as of November 5, 2026, with a 195% 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

0.53
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2506734467
Dimensions5.22 × 5.20 × 3.16 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
5.22 mm5.20 mm0.53 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2506734467
Side View
Table 61.0%Crown 33.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 60.6%

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 5
Current: $1,086 SGD|Low: $678 SGD|High: $1,692 SGD|Avg: $1,128 SGD|+2.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 6$678 SGD
Retailer 2$848 SGD
Retailer 8$900 SGD
Retailer 10$920 SGD
Retailer 1$1,086 SGD
Retailer 5$1,119 SGD
Retailer 11$1,150 SGD
Retailer 4$1,224 SGD
Retailer 3$1,382 SGD
Retailer 7$1,418 SGD
Retailer 9$1,681 SGD

37 data points across 11 retailers

25 retailers$678 SGD to $2,004 SGD

A
Cheapest Retailer
-
$678 SGD
A
Retailer 2
-
$820 SGD
View
A
Retailer 3
-
$848 SGD
View
Final sale: no returns
A
Retailer 4
-
$900 SGD
View
Retailer 5
-
$920 SGD
View
Price last confirmed 8 days ago
Retailer 6
-
$920 SGD
View
Price last confirmed 39 days ago
Retailer 7
-
$920 SGD
View
Price last confirmed 20 days ago
Retailer 8
-
$920 SGD
View
Price last confirmed 21 days ago
Retailer 9
-
$954 SGD
View
Price last confirmed 22 days ago
A
Retailer 10
-
$1,038 SGD
View
Retailer 11
-
$1,060 SGD
View
Price last confirmed 40 days ago
A
Retailer 12
-
$1,060 SGD
View
A
Retailer 13
-
$1,086 SGD
View
A
Retailer 14
-
$1,088 SGD
View
B+
Retailer 15
-
$1,119 SGD
View
B+
Retailer 16
-
$1,150 SGD
View
B+
Retailer 17
-
$1,224 SGD
View
B+
Retailer 18
-
$1,258 SGD
View
Retailer 19
-
$1,382 SGD
View
Price last confirmed 32 days ago
B+
Retailer 20
-
$1,418 SGD
View
B+
Retailer 21
-
$1,681 SGD
View
B
Retailer 22
-
$2,004 SGD
View
Retailer 23
-
$2,883 SGD
View
Price last confirmed 43 days ago
Retailer 24
-
$2,883 SGD
View
Price last confirmed 20 days ago
Most Expensive
NZ Jewellers
f00c90dc-d2d2-48b0-8e09-675cecf9210e · Oct 30
$2,883 SGD
$2,257 USD
View
Price last confirmed 7 days ago
24 more retailers have this diamond
Prices start from $678 SGDSave up to $1,326 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
0.53ct Round
$678 SGD