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Oval|Natural|GIA

0.91ct I SI1 Oval Natural Diamond

ID • I/SI1 • GIA 1538231087

Certificate GIA 1538231087

Diamond specifications and retailer prices

From $1,165 USD
HK$9,100 HKD
As of October 30, 2026
Save $2,591 USD (69%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,756 USD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 0.91ct natural oval diamond

This 0.91ct 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 1538231087. Listed at 20 retailers as of October 27, 2026, with prices from $1,165 to $3,756, a $2,591 spread on the same certified stone. NZ Jewellers lists it at $3,756. 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

0.91
Carat
I
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1538231087
Dimensions7.66 × 5.48 × 3.39 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Cloud, Crystal, Feather
Top View
7.66 mm5.48 mm0.91 ctI / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1538231087
Side View
Table 63.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 61.9%

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 30
Current: $3,756 USD|Low: $1,165 USD|High: $3,756 USD|Avg: $1,897 USD
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
Retailer 15
Retailer 16
Retailer 17
October 29, 2026
Retailer 6$1,165 USD
Retailer 10$1,238 USD
Retailer 5$1,421 USD
Retailer 4$1,485 USD
Retailer 3$1,540 USD
Retailer 15$1,540 USD
Retailer 9$1,550 USD
Retailer 16$1,611 USD
Retailer 8$1,638 USD
Retailer 7$1,676 USD
Retailer 2$1,719 USD
Retailer 17$1,777 USD
Retailer 12$2,100 USD
Retailer 13$2,250 USD
Retailer 14$2,701 USD
Retailer 11$2,980 USD
NZ Jewellers$3,756 USD

23 data points across 17 retailers

20 retailers$1,165 USD to $3,756 USD

A
Cheapest Retailer
-
$1,165 USD
HK$9,100 HKD
A
Retailer 2
-
$1,238 USD
₹117,896 INR
View
B+
Retailer 3
-
$1,421 USD
View
Final sale: no returns
B+
Retailer 4
-
$1,485 USD
View
B+
Retailer 5
-
$1,510 USD
View
B+
Retailer 6
-
$1,540 USD
View
B+
Retailer 7
-
$1,540 USD
View
B+
Retailer 8
-
$1,550 USD
View
B+
Retailer 9
-
$1,611 USD
View
B+
Retailer 10
-
$1,638 USD
SGD 2,213 SGD
View
Retailer 11
-
$1,676 USD
View
Price last confirmed 7 days ago
B+
Retailer 12
-
$1,719 USD
£1,354 GBP
View
B+
Retailer 13
-
$1,777 USD
View
B
Retailer 14
-
$1,845 USD
A$2,838 AUD
View
Retailer 15
-
$2,020 USD
A$3,107 AUD
View
Price last confirmed 26 days ago
B+
Retailer 16
-
$2,100 USD
€2,000 EUR
View
B
Retailer 17
-
$2,250 USD
ZAR 36,348 ZAR
View
Retailer 18
-
$2,701 USD
£2,127 GBP
View
Price last confirmed 7 days ago
B
Retailer 19
-
$2,980 USD
£2,347 GBP
View
Most Expensive
B
NZ Jewellers
d80900c9-a5e4-457e-82d0-33ffe4540ac9 · Oct 27
$3,756 USD
View
19 more retailers have this diamond
Prices start from $1,165 USDSave up to $2,591 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
0.91ct Oval
$1,165 USD