Oval|Natural|IGI

0.91ct H SI1 Oval Natural Diamond

VG • H/SI1 • IGI 790617820

Shape and cutting style on the report: Oval brilliant

Certificate IGI 790617820

Diamond specifications and retailer prices

From $1,157 USD
As of October 31, 2026
Save $1,257 USD (52%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,414 USD at Moon Ocean · As of November 1, 2026
View at Moon Ocean

About this 0.91ct natural oval diamond

This 0.91ct natural oval sits in the just-under-one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 790617820. Listed at 13 retailers as of October 31, 2026, with prices from $1,157 to $2,414, a $1,257 spread on the same certified stone. Moon Ocean lists it at $2,414. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.91
Carat
H
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle37.2°
Pavilion angle40°
OriginNatural
Grading LabIGI
CertificateIGI 790617820
Dimensions7.63 × 5.45 × 3.40 mm
L/W Ratio1.40
Girdle conditionFaceted
Top View
7.63 mm5.45 mm0.91 ctH / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 790617820
Side View
Table 60.0%Crown 37.2°Girdle: MED-THKPavilion 40°CuletDepth 62.4%

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: $2,414 USD|Low: $1,124 USD|High: $3,135 USD|Avg: $1,625 USD|-6.4%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 3$1,157 USD
Retailer 11$1,202 USD
Retailer 8$1,205 USD
Retailer 5$1,254 USD
Retailer 9$1,254 USD
Retailer 10$1,389 USD
Retailer 4$1,456 USD
Retailer 6$1,670 USD
Retailer 7$1,838 USD
Retailer 2$2,297 USD
Moon Ocean$2,414 USD

29 data points across 11 retailers

13 retailers$1,157 USD to $2,414 USD

A
Cheapest Retailer
-
$1,157 USD
Final sale: no returns
A
Retailer 2
-
$1,202 USD
View
A
Retailer 3
-
$1,205 USD
View
A
Retailer 4
-
$1,254 USD
View
A
Retailer 5
-
$1,254 USD
View
Retailer 6
-
$1,325 USD
View
Price last confirmed 16 days ago
B+
Retailer 7
-
$1,389 USD
View
B+
Retailer 8
-
$1,456 USD
£1,146 GBP
View
Retailer 9
-
$1,533 USD
View
Price last confirmed 43 days ago
B+
Retailer 10
-
$1,670 USD
€1,590 EUR
View
B
Retailer 11
-
$1,838 USD
ZAR 29,685 ZAR
View
B
Retailer 12
-
$2,297 USD
£1,809 GBP
View
Most Expensive
B
Moon Ocean
NVN-3FA9DE159-820 · Nov 1
$2,414 USD
£1,901 GBP
View
12 more retailers have this diamond
Prices start from $1,157 USDSave up to $1,257 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
$1,157 USD