Oval|Natural|GIA

1.00ct D SI1 Oval Natural Diamond

EX • D/SI1 • GIA 2548536859

Certificate GIA 2548536859

Diamond specifications and retailer prices

From $3,475 CAD
HK$19,400 HKD
As of October 29, 2026
Save $4,249 CAD (55%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $8,004 CAD 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 122% 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 29
Current: $8,004 CAD|Low: $3,475 CAD|High: $8,004 CAD|Avg: $5,192 CAD
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 30, 2026
Retailer 5$3,475 CAD
Retailer 10$3,687 CAD
Retailer 16$4,079 CAD
Retailer 15$4,165 CAD
Retailer 4$4,239 CAD
Retailer 17$4,593 CAD
Retailer 6$4,796 CAD
Retailer 2$4,801 CAD
Retailer 7$4,867 CAD
Retailer 8$4,927 CAD
Retailer 9$4,933 CAD
Retailer 3$5,300 CAD
Retailer 12$5,370 CAD
Retailer 14$5,594 CAD
Retailer 13$7,537 CAD
Retailer 11$7,725 CAD
NZ Jewellers$8,004 CAD

29 data points across 17 retailers

22 retailers$3,475 CAD to $7,725 CAD

A
Cheapest Retailer
-
$3,475 CAD
HK$19,400 HKD
A
Retailer 2
-
$3,687 CAD
₹250,863 INR
View
A
Retailer 3
-
$4,079 CAD
SGD 3,938 SGD
View
B+
Retailer 4
-
$4,165 CAD
$2,976 USD
View
B+
Retailer 5
-
$4,239 CAD
$3,029 USD
View
Final sale: no returns
B+
Retailer 6
-
$4,316 CAD
$3,084 USD
View
B+
Retailer 7
-
$4,318 CAD
$3,085 USD
View
B+
Retailer 8
-
$4,574 CAD
A$5,028 AUD
View
Retailer 9
-
$4,593 CAD
$3,282 USD
View
Price last confirmed 12 days ago
Retailer 10
-
$4,593 CAD
$3,282 USD
View
Price last confirmed 14 days ago
Retailer 11
-
$4,771 CAD
$3,409 USD
View
Price last confirmed 13 days ago
B+
Retailer 12
-
$4,796 CAD
$3,426 USD
View
B+
Retailer 13
-
$4,801 CAD
£2,701 GBP
View
B+
Retailer 14
-
$4,867 CAD
SGD 4,699 SGD
View
B+
Retailer 15
-
$4,927 CAD
$3,520 USD
View
Retailer 16
-
$4,933 CAD
A$5,422 AUD
View
Price last confirmed 22 days ago
Retailer 17
-
$5,300 CAD
$3,787 USD
View
Price last confirmed 11 days ago
B+
Retailer 18
-
$5,370 CAD
€3,654 EUR
View
B+
Retailer 19
-
$5,594 CAD
ZAR 64,572 ZAR
View
B
Retailer 20
-
$7,537 CAD
£4,240 GBP
View
B
Retailer 21
-
$7,725 CAD
£4,346 GBP
View
Most Expensive
NZ Jewellers
351679af-7ace-4060-8814-106cb2d5786d · Oct 17
$8,004 CAD
$5,719 USD
View
Price last confirmed 12 days ago
21 more retailers have this diamond
Prices start from $3,475 CADSave up to $4,249 CAD

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
$3,475 CAD