CaratHunter
Plans
Round|Natural|GIA

0.51ct E I1 Round Natural Diamond

EX • E/I1 • GIA 6542652661

Certificate GIA 6542652661

Diamond specifications and retailer prices

From $522 SGD
₹38,822 INR
As of October 29, 2026
Save $530 SGD (50%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,453 SGD at NZ Jewellers · As of September 28, 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 E colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 6542652661. Listed at 22 retailers as of October 29, 2026, with a 101% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
E
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6542652661
Dimensions5.13 × 5.15 × 3.14 mm
L/W Ratio1.00
Top View
5.13 mm5.15 mm0.51 ctE / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542652661
Side View
Table 56.0%Crown 33°Girdle: STK-STKPavilion 40.8°Culet: NoneDepth 61.1%

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: Oct 29
Current: $2,211 SGD|Low: $519 SGD|High: $2,211 SGD|Avg: $880 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 3$522 SGD
Retailer 5$591 SGD
Retailer 6$705 SGD
Retailer 4$760 SGD
Retailer 7$814 SGD
Retailer 8$857 SGD
Retailer 2$1,052 SGD
NZ Jewellers$2,211 SGD

43 data points across 8 retailers

22 retailers$522 SGD to $1,052 SGD

A
Cheapest Retailer
-
$522 SGD
₹38,822 INR
A
Retailer 2
-
$591 SGD
HK$3,600 HKD
View
Retailer 3
-
$705 SGD
$550 USD
View
Price last confirmed 10 days ago
Retailer 4
-
$705 SGD
$550 USD
View
Price last confirmed 18 days ago
A
Retailer 5
-
$705 SGD
$550 USD
View
Retailer 6
-
$760 SGD
$593 USD
View
Price last confirmed 14 days ago
B+
Retailer 7
-
$760 SGD
$593 USD
View
Retailer 8
-
$760 SGD
$593 USD
View
Price last confirmed 18 days ago
B+
Retailer 9
-
$760 SGD
$593 USD
View
Retailer 10
-
$782 SGD
$610 USD
View
Price last confirmed 22 days ago
Retailer 11
-
$782 SGD
$610 USD
View
Price last confirmed 28 days ago
Retailer 12
-
$814 SGD
$635 USD
View
Price last confirmed 9 days ago
Retailer 13
-
$814 SGD
$635 USD
View
Price last confirmed 18 days ago
Retailer 14
-
$842 SGD
$657 USD
View
Price last confirmed 30 days ago
B+
Retailer 15
-
$857 SGD
$669 USD
View
Retailer 16
-
$902 SGD
$704 USD
View
Price last confirmed 30 days ago
Retailer 17
-
$902 SGD
$704 USD
View
Price last confirmed 26 days ago
B+
Retailer 18
-
$1,052 SGD
€782 EUR
View
Retailer 19
-
$2,211 SGD
$1,725 USD
View
Price last confirmed 16 days ago
Retailer 20
-
$2,211 SGD
$1,725 USD
View
Price last confirmed 9 days ago
Retailer 21
-
$2,453 SGD
$1,914 USD
View
Price last confirmed 27 days ago
Most Expensive
NZ Jewellers
575f6d36-abc6-4763-855d-b5d4fb2fee6f · Sep 28
$2,453 SGD
$1,914 USD
View
Price last confirmed 32 days ago
21 more retailers have this diamond
Prices start from $522 SGDSave up to $530 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
$522 SGD