Oval|Natural|GIA

1.00ct I VS1 Oval Natural Diamond

GD • I/VS1 • GIA 2478487980

Shape and cutting style on the report: Oval brilliant

Certificate GIA 2478487980

Diamond specifications and retailer prices

From $3,386 SGD
As of November 1, 2026
Save $3,729 SGD (52%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $7,807 SGD at NZ Jewellers · As of September 26, 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 standard cut grade stated by the retailer rather than the lab and certified by GIA 2478487980. Listed at 24 retailers as of November 1, 2026, with a 110% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

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

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2478487980
Dimensions7.97 × 5.63 × 3.46 mm
L/W Ratio1.42
Top View
7.97 mm5.63 mm1.00 ctI / VS1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2478487980
Side View
Table 65.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 61.4%

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 1
Current: $4,057 SGD|Low: $3,386 SGD|High: $7,583 SGD|Avg: $4,616 SGD|-6.4%
Retailer 1
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
Retailer 19
November 4, 2026
Retailer 15$3,386 SGD
Retailer 18$3,452 SGD
Retailer 4$3,558 SGD
Retailer 5$3,654 SGD
Retailer 2$3,757 SGD
Retailer 19$3,886 SGD
Retailer 1$4,057 SGD
Retailer 11$4,060 SGD
Retailer 6$4,383 SGD
Retailer 7$4,383 SGD
Retailer 12$4,402 SGD
Retailer 9$4,537 SGD
Retailer 8$4,707 SGD
Retailer 10$4,804 SGD
Retailer 14$4,980 SGD
Retailer 17$5,229 SGD
Retailer 3$5,453 SGD
Retailer 13$6,139 SGD
Retailer 16$7,115 SGD

33 data points across 19 retailers

24 retailers$3,386 SGD to $7,115 SGD

A
Cheapest Retailer
-
$3,386 SGD
A
Retailer 2
-
$3,452 SGD
View
A
Retailer 3
-
$3,558 SGD
View
Final sale: no returns
B+
Retailer 4
-
$3,654 SGD
View
B+
Retailer 5
-
$3,757 SGD
View
B+
Retailer 6
-
$3,886 SGD
View
B+
Retailer 7
-
$4,057 SGD
View
Retailer 8
-
$4,060 SGD
View
Price last confirmed 43 days ago
Retailer 9
-
$4,060 SGD
View
Price last confirmed 37 days ago
B
Retailer 10
-
$4,383 SGD
View
B
Retailer 11
-
$4,383 SGD
View
B+
Retailer 12
-
$4,402 SGD
View
B
Retailer 13
-
$4,537 SGD
View
Retailer 14
-
$4,684 SGD
View
Price last confirmed 36 days ago
Retailer 15
-
$4,684 SGD
View
Price last confirmed 43 days ago
B
Retailer 16
-
$4,707 SGD
View
Retailer 17
-
$4,804 SGD
View
Price last confirmed 31 days ago
B
Retailer 18
-
$4,980 SGD
View
B
Retailer 19
-
$5,229 SGD
View
B
Retailer 20
-
$5,453 SGD
View
B
Retailer 21
-
$6,139 SGD
View
B
Retailer 22
-
$7,115 SGD
View
Retailer 23
-
$7,807 SGD
View
Price last confirmed 46 days ago
Most Expensive
NZ Jewellers
a13579d0-a6d1-4288-aee1-e040ac423108 · Sep 26
$7,807 SGD
$6,109 USD
View
Price last confirmed 38 days ago
23 more retailers have this diamond
Prices start from $3,386 SGDSave up to $3,729 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
$3,386 SGD