Oval|Natural|GIA

1.00ct D SI1 Oval Natural Diamond

EX • D/SI1 • GIA 2548536859

Certificate GIA 2548536859

Diamond specifications and retailer prices

From $2,496 USD
HK$19,500 HKD
As of October 31, 2026
Save $3,023 USD (55%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $5,719 USD at NZ Jewellers · As of October 17, 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 2548536859. Listed at 22 retailers as of October 29, 2026, with a 121% 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2548536859
Dimensions8.32 × 5.62 × 3.32 mm
L/W Ratio1.48
Top View
8.32 mm5.62 mm1.00 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2548536859
Side View
Table 63.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 59.1%

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 31
Current: $5,719 USD|Low: $2,483 USD|High: $5,719 USD|Avg: $3,703 USD
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
October 31, 2026
Retailer 11$2,496 USD
Retailer 2$2,623 USD
Retailer 17$2,914 USD
Retailer 16$2,976 USD
Retailer 5$3,029 USD
Retailer 3$3,282 USD
Retailer 6$3,426 USD
Retailer 12$3,430 USD
Retailer 7$3,477 USD
Retailer 8$3,520 USD
Retailer 9$3,525 USD
Retailer 4$3,787 USD
Retailer 13$3,842 USD
Retailer 10$4,035 USD
Retailer 15$5,385 USD
Retailer 14$5,519 USD
NZ Jewellers$5,719 USD

28 data points across 17 retailers

22 retailers$2,496 USD to $5,519 USD

A
Cheapest Retailer
-
$2,496 USD
HK$19,500 HKD
A
Retailer 2
-
$2,623 USD
₹249,803 INR
View
A
Retailer 3
-
$2,914 USD
SGD 3,938 SGD
View
B+
Retailer 4
-
$2,976 USD
View
B+
Retailer 5
-
$3,029 USD
View
Final sale: no returns
B+
Retailer 6
-
$3,084 USD
View
B+
Retailer 7
-
$3,085 USD
View
B+
Retailer 8
-
$3,268 USD
A$5,028 AUD
View
Retailer 9
-
$3,282 USD
View
Price last confirmed 13 days ago
Retailer 10
-
$3,282 USD
View
Price last confirmed 15 days ago
Retailer 11
-
$3,409 USD
View
Price last confirmed 14 days ago
B+
Retailer 12
-
$3,426 USD
View
B+
Retailer 13
-
$3,430 USD
£2,701 GBP
View
B+
Retailer 14
-
$3,477 USD
SGD 4,699 SGD
View
B+
Retailer 15
-
$3,520 USD
View
Retailer 16
-
$3,525 USD
A$5,422 AUD
View
Price last confirmed 23 days ago
Retailer 17
-
$3,787 USD
View
Price last confirmed 12 days ago
B+
Retailer 18
-
$3,842 USD
€3,659 EUR
View
B+
Retailer 19
-
$4,035 USD
ZAR 65,182 ZAR
View
B
Retailer 20
-
$5,385 USD
£4,240 GBP
View
B
Retailer 21
-
$5,519 USD
£4,346 GBP
View
Most Expensive
NZ Jewellers
351679af-7ace-4060-8814-106cb2d5786d · Oct 17
$5,719 USD
View
Price last confirmed 13 days ago
21 more retailers have this diamond
Prices start from $2,496 USDSave up to $3,023 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
$2,496 USD