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Oval|Natural|GIA

1.00ct I VS1 Oval Natural Diamond

EX • I/VS1 • GIA 1559212193

Certificate GIA 1559212193

Diamond specifications and retailer prices

From $2,601 SGD
As of November 4, 2026
Save $4,721 SGD (64%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $7,321 SGD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1ct natural oval diamond

This 1ct natural oval sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1559212193. Listed at 22 retailers as of November 2, 2026, with prices from $2,601 to $7,321, a $4,721 spread on the same certified stone. NZ Jewellers lists it at $7,321. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
I
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1559212193
Dimensions7.80 × 5.54 × 3.45 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Needle
Top View
7.80 mm5.54 mm1.00 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1559212193
Side View
Table 61.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 62.3%

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 4
Current: $3,706 SGD|Low: $2,584 SGD|High: $6,209 SGD|Avg: $3,983 SGD|+3.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 4, 2026
Retailer 5$2,601 SGD
Retailer 7$3,231 SGD
Retailer 2$3,343 SGD
Retailer 9$3,444 SGD
Retailer 1$3,706 SGD
Retailer 8$3,923 SGD
Retailer 3$4,097 SGD
Retailer 4$4,304 SGD
Retailer 10$5,044 SGD
Retailer 6$6,142 SGD

45 data points across 10 retailers

22 retailers$2,601 SGD to $7,321 SGD

A
Cheapest Retailer
-
$2,601 SGD
A
Retailer 2
-
$3,071 SGD
View
A
Retailer 3
-
$3,136 SGD
View
A
Retailer 4
-
$3,231 SGD
View
Final sale: no returns
A
Retailer 5
-
$3,343 SGD
View
A
Retailer 6
-
$3,444 SGD
View
A
Retailer 7
-
$3,501 SGD
View
A
Retailer 8
-
$3,501 SGD
View
Retailer 9
-
$3,627 SGD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$3,637 SGD
View
B+
Retailer 11
-
$3,682 SGD
View
A
Retailer 12
-
$3,706 SGD
View
Retailer 13
-
$3,923 SGD
View
Price last confirmed 28 days ago
B+
Retailer 14
-
$4,001 SGD
View
Retailer 15
-
$4,041 SGD
View
Price last confirmed 64 days ago
B+
Retailer 16
-
$4,041 SGD
View
B+
Retailer 17
-
$4,097 SGD
View
B+
Retailer 18
-
$4,304 SGD
View
B
Retailer 19
-
$5,044 SGD
View
Retailer 20
-
$6,142 SGD
View
Price last confirmed 9 days ago
Retailer 21
-
$7,321 SGD
View
Price last confirmed 67 days ago
Most Expensive
B
NZ Jewellers
d4587060-3fda-4535-b0b2-fe7204068eb1 · Nov 2
$7,321 SGD
$5,729 USD
View
21 more retailers have this diamond
Prices start from $2,601 SGDSave up to $4,721 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 Oval
$2,601 SGD