Oval|Natural|GIA

0.90ct F SI1 Oval Natural Diamond

ID • F/SI1 • GIA 2556566227

Certificate GIA 2556566227

Diamond specifications and retailer prices

From $1,413 CAD
HK$7,900 HKD
As of October 26, 2026
Save $2,254 CAD (61%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,642 CAD at NZ Jewellers · As of October 23, 2026
View at NZ Jewellers

About this 0.9ct natural oval diamond

This 0.9ct natural oval sits in the just-under-one-carat band, graded F 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 2556566227. Listed at 13 retailers as of October 26, 2026, with a 160% 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

0.90
Carat
F
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2556566227
Dimensions7.58 × 5.31 × 3.34 mm
L/W Ratio1.43
Culet sizeNone
Key to symbols
Crystal
Top View
7.58 mm5.31 mm0.90 ctF / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 2556566227
Side View
Table 56.0%CrownGirdle: STK-XTKPavilionCulet: NoneDepth 62.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: $4,642 CAD|Low: $1,404 CAD|High: $4,696 CAD|Avg: $2,304 CAD|-1.2%
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
October 26, 2026
Retailer 13$1,413 CAD
Retailer 2$1,433 CAD
Retailer 4$1,756 CAD
Retailer 10$1,903 CAD
Retailer 11$1,907 CAD
Retailer 3$1,985 CAD
Retailer 9$1,991 CAD
Retailer 5$2,024 CAD
Retailer 14$2,112 CAD
Retailer 8$2,196 CAD
Retailer 6$2,542 CAD
Retailer 12$3,504 CAD
Retailer 7$3,666 CAD
NZ Jewellers$4,642 CAD

27 data points across 14 retailers

13 retailers$1,413 CAD to $3,666 CAD

A
Cheapest Retailer
-
$1,413 CAD
HK$7,900 HKD
A
Retailer 2
-
$1,433 CAD
₹97,718 INR
View
A
Retailer 3
-
$1,903 CAD
$1,362 USD
View
Retailer 4
-
$1,907 CAD
$1,365 USD
View
Price last confirmed 5 days ago
Retailer 5
-
$1,985 CAD
SGD 1,920 SGD
View
Price last confirmed 7 days ago
Retailer 6
-
$1,991 CAD
$1,425 USD
View
Price last confirmed 7 days ago
A
Retailer 7
-
$2,024 CAD
$1,449 USD
View
Retailer 8
-
$2,112 CAD
$1,512 USD
View
Price last confirmed 8 days ago
Retailer 9
-
$2,196 CAD
$1,572 USD
View
Price last confirmed 9 days ago
Retailer 10
-
$2,542 CAD
A$2,799 AUD
View
Price last confirmed 26 days ago
Retailer 11
-
$3,504 CAD
£1,975 GBP
View
Price last confirmed 11 days ago
B
Retailer 12
-
$3,666 CAD
£2,067 GBP
View
Most Expensive
NZ Jewellers
58ad4633-a3ed-49a8-aa5c-c1a0573c824c · Oct 23
$4,642 CAD
$3,323 USD
View
Price last confirmed 8 days ago
12 more retailers have this diamond
Prices start from $1,413 CADSave up to $2,254 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
0.90ct Oval
$1,413 CAD