Oval|Natural|GIA

0.90ct I SI1 Oval Natural Diamond

ID • I/SI1 • GIA 6541074891

Certificate GIA 6541074891

Diamond specifications and retailer prices

From $1,190 USD
HK$9,300 HKD
As of October 31, 2026
Save $1,128 USD (49%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,833 USD at NZ Jewellers · As of October 17, 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6541074891. Listed at 20 retailers as of October 31, 2026, with a 95% 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
I
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6541074891
Dimensions8.23 × 5.16 × 3.21 mm
L/W Ratio1.59
Top View
8.23 mm5.16 mm0.90 ctI / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6541074891
Side View
Table 58.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 62.3%

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: $1,246 USD|Low: $1,178 USD|High: $2,794 USD|Avg: $1,770 USD|-2.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 5$1,190 USD
Retailer 1$1,246 USD
Retailer 12$1,450 USD
Retailer 11$1,479 USD
Retailer 10$1,515 USD
Retailer 3$1,655 USD
Retailer 2$1,708 USD
Retailer 6$1,760 USD
Retailer 4$2,061 USD
Retailer 8$2,146 USD
Retailer 7$2,318 USD
Retailer 9$2,769 USD

33 data points across 12 retailers

20 retailers$1,190 USD to $2,318 USD

A
Cheapest Retailer
-
$1,190 USD
HK$9,300 HKD
A
Retailer 2
-
$1,246 USD
₹118,633 INR
View
B+
Retailer 3
-
$1,450 USD
View
Final sale: no returns
B+
Retailer 4
-
$1,479 USD
SGD 1,999 SGD
View
B+
Retailer 5
-
$1,515 USD
View
B+
Retailer 6
-
$1,527 USD
View
Retailer 7
-
$1,571 USD
View
Price last confirmed 16 days ago
Retailer 8
-
$1,571 USD
View
Price last confirmed 14 days ago
B+
Retailer 9
-
$1,590 USD
View
Retailer 10
-
$1,644 USD
View
Price last confirmed 15 days ago
B+
Retailer 11
-
$1,655 USD
SGD 2,236 SGD
View
B+
Retailer 12
-
$1,708 USD
View
B+
Retailer 13
-
$1,760 USD
£1,386 GBP
View
Retailer 14
-
$1,813 USD
View
Price last confirmed 13 days ago
B
Retailer 15
-
$1,864 USD
A$2,868 AUD
View
Retailer 16
-
$2,061 USD
A$3,171 AUD
View
Price last confirmed 26 days ago
B
Retailer 17
-
$2,146 USD
€2,044 EUR
View
B
Retailer 18
-
$2,318 USD
ZAR 37,446 ZAR
View
Retailer 19
-
$2,769 USD
£2,180 GBP
View
Price last confirmed 11 days ago
Most Expensive
NZ Jewellers
958833d1-b6de-4bf9-9a98-3498777e16c6 · Oct 17
$3,833 USD
View
Price last confirmed 14 days ago
19 more retailers have this diamond
Prices start from $1,190 USDSave up to $1,128 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
$1,190 USD