Oval|Natural|GIA

0.90ct D SI1 Oval Natural Diamond

ID • D/SI1 • GIA 2547091987

Certificate GIA 2547091987

Diamond specifications and retailer prices

From $1,677 USD
HK$13,100 HKD
As of November 1, 2026
Save $2,330 USD (58%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $4,655 USD at NZ Jewellers · As of August 24, 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 2547091987. Listed at 26 retailers as of October 28, 2026, with a 139% 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2547091987
Dimensions7.68 × 5.48 × 3.44 mm
L/W Ratio1.40
Top View
7.68 mm5.48 mm0.90 ctD / SI1
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2547091987
Side View
Table 63.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 62.8%

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: Nov 1
Current: $1,750 USD|Low: $1,651 USD|High: $4,020 USD|Avg: $2,498 USD|-2.9%
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
November 1, 2026
Retailer 10$1,677 USD
Retailer 1$1,750 USD
Retailer 15$1,948 USD
Retailer 3$2,034 USD
Retailer 14$2,066 USD
Retailer 2$2,087 USD
Retailer 6$2,200 USD
Retailer 5$2,325 USD
Retailer 4$2,343 USD
Retailer 9$2,419 USD
Retailer 7$2,725 USD
Retailer 12$2,753 USD
Retailer 11$3,251 USD
Retailer 8$3,862 USD
Retailer 13$4,007 USD

29 data points across 15 retailers

26 retailers$1,677 USD to $4,007 USD

A
Cheapest Retailer
-
$1,677 USD
HK$13,100 HKD
A
Retailer 2
-
$1,750 USD
₹166,658 INR
View
A
Retailer 3
-
$1,948 USD
SGD 2,633 SGD
View
B+
Retailer 4
-
$2,034 USD
View
Final sale: no returns
B+
Retailer 5
-
$2,066 USD
View
B+
Retailer 6
-
$2,087 USD
View
B+
Retailer 7
-
$2,097 USD
View
B+
Retailer 8
-
$2,100 USD
View
B+
Retailer 9
-
$2,200 USD
View
Retailer 10
-
$2,204 USD
View
Price last confirmed 16 days ago
Retailer 11
-
$2,204 USD
View
Price last confirmed 14 days ago
Retailer 12
-
$2,216 USD
View
Price last confirmed 33 days ago
Retailer 13
-
$2,227 USD
View
Price last confirmed 68 days ago
B+
Retailer 14
-
$2,325 USD
SGD 3,142 SGD
View
B+
Retailer 15
-
$2,343 USD
View
B+
Retailer 16
-
$2,419 USD
£1,905 GBP
View
B
Retailer 17
-
$2,488 USD
A$3,828 AUD
View
Retailer 18
-
$2,556 USD
View
Price last confirmed 34 days ago
Retailer 19
-
$2,569 USD
View
Price last confirmed 68 days ago
Retailer 20
-
$2,725 USD
A$4,192 AUD
View
Price last confirmed 25 days ago
B+
Retailer 21
-
$2,753 USD
€2,622 EUR
View
B
Retailer 22
-
$3,251 USD
ZAR 52,528 ZAR
View
B
Retailer 23
-
$3,862 USD
£3,041 GBP
View
B
Retailer 24
-
$4,007 USD
£3,155 GBP
View
Retailer 25
-
$4,632 USD
View
Price last confirmed 34 days ago
Most Expensive
NZ Jewellers
01788a45-cb04-4174-9cb9-23c9bc1be5ef · Aug 24
$4,655 USD
View
Price last confirmed 68 days ago
25 more retailers have this diamond
Prices start from $1,677 USDSave up to $2,330 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
$1,677 USD