Oval|Natural|GIA

1.00ct I SI2 Oval Natural Diamond

GD • I/SI2 • GIA 2538142010

Certificate GIA 2538142010

Diamond specifications and retailer prices

From $1,804 USD
As of November 4, 2026
Save $3,201 USD (64%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $5,005 USD at NZ Jewellers · As of September 29, 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 SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 2538142010. Listed at 27 retailers as of November 4, 2026, with a 177% 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
Color
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2538142010
Dimensions7.90 × 5.43 × 3.40 mm
L/W Ratio1.45
Top View
7.90 mm5.43 mm1.00 ctI / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2538142010
Side View
Table 59.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 62.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $2,354 USD|Low: $1,804 USD|High: $4,245 USD|Avg: $2,447 USD|-1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 6$1,804 USD
Retailer 2$1,959 USD
Retailer 10$2,002 USD
Retailer 7$2,010 USD
Retailer 9$2,123 USD
Retailer 8$2,169 USD
Retailer 1$2,354 USD
Retailer 4$2,533 USD
Retailer 3$2,973 USD
Retailer 5$4,183 USD

39 data points across 10 retailers

27 retailers$1,804 USD to $5,005 USD

B+
Cheapest Retailer
-
$1,804 USD
B+
Retailer 2
-
$1,959 USD
View
B+
Retailer 3
-
$2,002 USD
View
Final sale: no returns
Retailer 4
-
$2,010 USD
View
Price last confirmed 19 days ago
B+
Retailer 5
-
$2,123 USD
View
Retailer 6
-
$2,169 USD
View
Price last confirmed 29 days ago
Retailer 7
-
$2,169 USD
View
Price last confirmed 46 days ago
Retailer 8
-
$2,169 USD
View
Price last confirmed 15 days ago
Retailer 9
-
$2,169 USD
View
Price last confirmed 8 days ago
Retailer 10
-
$2,169 USD
View
Price last confirmed 21 days ago
B+
Retailer 11
-
$2,224 USD
View
Retailer 12
-
$2,269 USD
View
Price last confirmed 38 days ago
B+
Retailer 13
-
$2,354 USD
View
B+
Retailer 14
-
$2,420 USD
View
B+
Retailer 15
-
$2,420 USD
View
B
Retailer 16
-
$2,500 USD
View
Retailer 17
-
$2,503 USD
View
Price last confirmed 46 days ago
Retailer 18
-
$2,503 USD
View
Price last confirmed 28 days ago
Retailer 19
-
$2,503 USD
View
Price last confirmed 16 days ago
B
Retailer 20
-
$2,503 USD
View
B
Retailer 21
-
$2,533 USD
View
B
Retailer 22
-
$2,973 USD
View
B
Retailer 23
-
$4,183 USD
View
Retailer 24
-
$5,005 USD
View
Price last confirmed 47 days ago
Retailer 25
-
$5,005 USD
View
Price last confirmed 17 days ago
C
Retailer 26
-
$5,005 USD
View
Most Expensive
NZ Jewellers
1a678eeb-1490-41d1-8dc6-e81db95b06ce · Sep 29
$5,005 USD
View
Price last confirmed 38 days ago
26 more retailers have this diamond
Prices start from $1,804 USDSave up to $3,201 USD

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.

B+
1.00ct Oval
$1,804 USD