Oval|Natural|GIA

0.90ct D SI1 Oval Natural Diamond

ID • D/SI1 • GIA 6535322148

Certificate GIA 6535322148

Diamond specifications and retailer prices

From $1,459 USD
HK$11,400 HKD
As of November 1, 2026
Save $2,300 USD (61%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $4,652 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 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 6535322148. Listed at 22 retailers as of October 28, 2026, with a 158% 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
D
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6535322148
Dimensions7.58 × 5.42 × 3.40 mm
L/W Ratio1.40
Top View
7.58 mm5.42 mm0.90 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6535322148
Side View
Table 63.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 62.7%

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: Nov 1
Current: $1,533 USD|Low: $1,446 USD|High: $3,772 USD|Avg: $2,236 USD|-3.0%
Retailer 1
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
November 1, 2026
Retailer 11$1,459 USD
Retailer 1$1,533 USD
Retailer 4$1,759 USD
Retailer 16$1,798 USD
Retailer 15$1,808 USD
Retailer 2$1,907 USD
Retailer 7$1,920 USD
Retailer 6$2,029 USD
Retailer 5$2,045 USD
Retailer 10$2,091 USD
Retailer 3$2,200 USD
Retailer 8$2,503 USD
Retailer 13$2,605 USD
Retailer 12$2,813 USD
Retailer 9$3,341 USD
Retailer 14$3,759 USD

28 data points across 16 retailers

22 retailers$1,459 USD to $3,759 USD

A
Cheapest Retailer
-
$1,459 USD
HK$11,400 HKD
A
Retailer 2
-
$1,533 USD
₹145,956 INR
View
A
Retailer 3
-
$1,759 USD
View
Final sale: no returns
A
Retailer 4
-
$1,798 USD
SGD 2,430 SGD
View
A
Retailer 5
-
$1,808 USD
View
A
Retailer 6
-
$1,832 USD
View
A
Retailer 7
-
$1,835 USD
View
Retailer 8
-
$1,907 USD
View
Price last confirmed 14 days ago
Retailer 9
-
$1,907 USD
View
Price last confirmed 16 days ago
B+
Retailer 10
-
$1,920 USD
View
Retailer 11
-
$1,995 USD
View
Price last confirmed 15 days ago
B+
Retailer 12
-
$2,029 USD
SGD 2,742 SGD
View
B+
Retailer 13
-
$2,045 USD
View
B+
Retailer 14
-
$2,091 USD
£1,647 GBP
View
Retailer 15
-
$2,200 USD
View
Price last confirmed 13 days ago
B+
Retailer 16
-
$2,209 USD
A$3,398 AUD
View
Retailer 17
-
$2,503 USD
A$3,851 AUD
View
Price last confirmed 26 days ago
B+
Retailer 18
-
$2,605 USD
€2,481 EUR
View
B+
Retailer 19
-
$2,813 USD
ZAR 45,443 ZAR
View
B
Retailer 20
-
$3,341 USD
£2,631 GBP
View
B
Retailer 21
-
$3,759 USD
£2,960 GBP
View
Most Expensive
NZ Jewellers
366fb4b4-c724-463e-acaf-a1428f2098b9 · Oct 17
$4,652 USD
View
Price last confirmed 15 days ago
21 more retailers have this diamond
Prices start from $1,459 USDSave up to $2,300 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
$1,459 USD