Oval|Natural|GIA

1.00ct D SI1 Oval Natural Diamond

ID • D/SI1 • GIA 2534361830

Certificate GIA 2534361830

Diamond specifications and retailer prices

From $2,269 USD
As of October 26, 2026
Save $2,944 USD (56%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,424 USD at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

About this 1ct natural oval diamond

This 1ct natural oval sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2534361830. Listed at 12 retailers as of October 26, 2026, with a 130% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.00
Carat
D
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2534361830
Dimensions7.83 × 5.57 × 3.54 mm
L/W Ratio1.41
Top View
7.83 mm5.57 mm1.00 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2534361830
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 63.5%

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 26
Current: $3,625 USD|Low: $2,170 USD|High: $5,269 USD|Avg: $3,167 USD|+1.6%
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
October 26, 2026
Retailer 6$2,269 USD
Retailer 9$2,441 USD
Retailer 10$2,519 USD
Retailer 8$2,604 USD
Retailer 3$2,821 USD
Retailer 11$3,000 USD
Retailer 2$3,240 USD
Retailer 13$3,240 USD
Retailer 12$3,350 USD
Retailer 4$3,550 USD
Retailer 5$3,553 USD
Retailer 1$3,625 USD
Retailer 7$5,213 USD

17 data points across 13 retailers

12 retailers$2,269 USD to $5,213 USD

A
Cheapest Retailer
-
$2,269 USD
A
Retailer 2
-
$2,441 USD
View
A
Retailer 3
-
$2,519 USD
View
Retailer 4
-
$2,821 USD
View
Price last confirmed 22 days ago
Retailer 5
-
$2,929 USD
View
Price last confirmed 30 days ago
B+
Retailer 6
-
$3,000 USD
View
B+
Retailer 7
-
$3,240 USD
View
B+
Retailer 8
-
$3,240 USD
View
Retailer 9
-
$3,254 USD
View
Price last confirmed 21 days ago
B+
Retailer 10
-
$3,625 USD
€3,452 EUR
View
B
Retailer 11
-
$5,213 USD
£4,105 GBP
View
Most Expensive
NZ Jewellers
3959ec8b-e3df-4eba-8370-b33da5c40848 · Sep 30
$5,424 USD
View
Price last confirmed 29 days ago
11 more retailers have this diamond
Prices start from $2,269 USDSave up to $2,944 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.

A
1.00ct Oval
$2,269 USD