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Round|Natural|GIA

1.00ct E VS1 Round Natural Diamond

EX • E/VS1 • GIA 2556328298

Certificate GIA 2556328298

Diamond specifications and retailer prices

From $4,164 SGD
₹309,385 INR
As of October 30, 2026
Save $5,331 SGD (56%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $9,495 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2556328298. Listed at 19 retailers as of October 30, 2026, with prices from $4,164 to $9,495, a $5,331 spread on the same certified stone. NZ Jewellers lists it at $9,495. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2556328298
Dimensions6.37 × 6.41 × 3.99 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Top View
6.37 mm6.41 mm1.00 ctE / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2556328298
Side View
Table 57.0%Crown 35.5°Girdle: MediumPavilion 41°Culet: NoneDepth 62.5%

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: Oct 30
Current: $9,495 SGD|Low: $4,139 SGD|High: $9,495 SGD|Avg: $5,872 SGD
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 2$4,164 SGD
Retailer 5$4,387 SGD
Retailer 7$4,495 SGD
Retailer 4$4,795 SGD
Retailer 6$4,876 SGD
Retailer 11$5,115 SGD
Retailer 16$5,178 SGD
Retailer 12$5,540 SGD
Retailer 10$5,767 SGD
Retailer 9$5,836 SGD
Retailer 14$5,878 SGD
Retailer 3$6,177 SGD
Retailer 18$6,216 SGD
Retailer 13$6,219 SGD
Retailer 8$6,329 SGD
Retailer 15$6,636 SGD
Retailer 17$9,127 SGD
NZ Jewellers$9,495 SGD

20 data points across 18 retailers

19 retailers$4,164 SGD to $9,495 SGD

A
Cheapest Retailer
-
$4,164 SGD
₹309,385 INR
A
Retailer 2
-
$4,387 SGD
$3,423 USD
View
Final sale: no returns
A
Retailer 3
-
$4,495 SGD
€3,340 EUR
View
A
Retailer 4
-
$4,578 SGD
A$5,495 AUD
View
A
Retailer 5
-
$4,795 SGD
$3,741 USD
View
A
Retailer 6
-
$4,876 SGD
$3,804 USD
View
A
Retailer 7
-
$5,115 SGD
£3,142 GBP
View
A
Retailer 8
-
$5,178 SGD
$4,040 USD
View
A
Retailer 9
-
$5,540 SGD
£3,404 GBP
View
A
Retailer 10
-
$5,767 SGD
$4,500 USD
View
A
Retailer 11
-
$5,836 SGD
$4,553 USD
View
A
Retailer 12
-
$5,878 SGD
€4,368 EUR
View
Retailer 13
-
$5,956 SGD
A$7,149 AUD
View
Price last confirmed 20 days ago
A
Retailer 14
-
$6,177 SGD
£3,795 GBP
View
A
Retailer 15
-
$6,219 SGD
A$7,465 AUD
View
A
Retailer 16
-
$6,329 SGD
£3,888 GBP
View
A
Retailer 17
-
$6,636 SGD
ZAR 83,649 ZAR
View
B+
Retailer 18
-
$9,127 SGD
£5,607 GBP
View
Most Expensive
B+
NZ Jewellers
8d8a5c1d-1c2b-4601-ac3a-e6c1c7a55f4a · Oct 30
$9,495 SGD
$7,408 USD
View
18 more retailers have this diamond
Prices start from $4,164 SGDSave up to $5,331 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
1.00ct Round
$4,164 SGD