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Oval|Natural|IGI

0.91ct K SI1 Oval Natural Diamond

VG • K/SI1 • IGI 681510672

Shape and cutting style on the report: Oval brilliant

Certificate IGI 681510672

Diamond specifications and retailer prices

From $789 USD
As of November 6, 2026
Save $985 USD (56%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,774 USD at MOH London · As of November 4, 2026
View at MOH London

About this 0.91ct natural oval diamond

This 0.91ct natural oval sits in the just-under-one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 681510672. Listed at 4 retailers as of November 4, 2026, with prices from $789 to $1,774, a $985 spread on the same certified stone. MOH London lists it at $1,774. 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
K
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle40.5°
Pavilion angle39°
OriginNatural
Grading LabIGI
CertificateIGI 681510672
Dimensions7.48 × 5.43 × 3.41 mm
L/W Ratio1.38
Girdle conditionFaceted
Top View
7.48 mm5.43 mm0.91 ctK / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 681510672
Side View
Table 60.0%Crown 40.5°Girdle: STK-THKPavilion 39°CuletDepth 62.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 6
Current: $1,774 USD|Low: $789 USD|High: $1,798 USD|Avg: $1,275 USD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 2$789 USD
Retailer 4$1,128 USD
Retailer 3$1,393 USD
MOH London$1,774 USD

32 data points across 4 retailers

4 retailers$789 USD to $1,774 USD

B+
Cheapest Retailer
-
$789 USD
B+
Retailer 2
-
$1,128 USD
View
B
Retailer 3
-
$1,393 USD
View
Most Expensive
B
MOH London
6E4220040 · Nov 4
$1,774 USD
£1,397 GBP
View
3 more retailers have this diamond
Prices start from $789 USDSave up to $985 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.

B+
0.91ct Oval
$789 USD