Oval|Natural|GIA

0.90ct F SI1 Oval Natural Diamond

ID • F/SI1 • GIA 2556566227

Certificate GIA 2556566227

Diamond specifications and retailer prices

From $1,011 USD
HK$7,900 HKD
As of October 26, 2026
Save $2,312 USD (70%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,323 USD 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 23, 2026, with prices from $1,011 to $3,323, a $2,312 spread on the same certified stone. NZ Jewellers lists it at $3,323. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: $3,323 USD|Low: $1,005 USD|High: $3,362 USD|Avg: $1,649 USD|-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$1,011 USD
Retailer 2$1,026 USD
Retailer 4$1,257 USD
Retailer 10$1,362 USD
Retailer 11$1,365 USD
Retailer 3$1,421 USD
Retailer 9$1,425 USD
Retailer 5$1,449 USD
Retailer 14$1,512 USD
Retailer 8$1,572 USD
Retailer 6$1,820 USD
Retailer 12$2,508 USD
Retailer 7$2,625 USD
NZ Jewellers$3,323 USD

27 data points across 14 retailers

13 retailers$1,011 USD to $3,323 USD

A
Cheapest Retailer
-
$1,011 USD
HK$7,900 HKD
A
Retailer 2
-
$1,026 USD
₹97,718 INR
View
A
Retailer 3
-
$1,362 USD
View
A
Retailer 4
-
$1,365 USD
View
A
Retailer 5
-
$1,421 USD
SGD 1,920 SGD
View
A
Retailer 6
-
$1,425 USD
View
A
Retailer 7
-
$1,449 USD
View
A
Retailer 8
-
$1,512 USD
View
A
Retailer 9
-
$1,572 USD
View
B+
Retailer 10
-
$1,820 USD
A$2,799 AUD
View
Price last confirmed 23 days ago
B
Retailer 11
-
$2,508 USD
£1,975 GBP
View
Price last confirmed 8 days ago
B
Retailer 12
-
$2,625 USD
£2,067 GBP
View
Most Expensive
B
NZ Jewellers
58ad4633-a3ed-49a8-aa5c-c1a0573c824c · Oct 23
$3,323 USD
View
12 more retailers have this diamond
Prices start from $1,011 USDSave up to $2,312 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
0.90ct Oval
$1,011 USD