CaratHunter
Plans
Oval|Lab Grown|IGI

0.91ct H SI1 Oval Lab Grown Diamond

ID • H/SI1 • IGI LG436072752

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG436072752

Diamond specifications and retailer prices

From $540 USD
As of November 6, 2026
Save $3,166 USD (85%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,706 USD at MOH London · As of November 1, 2026
View at MOH London

About this 0.91ct lab-grown oval diamond

This 0.91ct lab-grown oval sits in the just-under-one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436072752 or 436072752. Listed at 10 retailers as of November 1, 2026, with prices from $540 to $3,706, a $3,166 spread on the same certified stone. MOH London lists it at $3,706. 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
H
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.2°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436072752
Dimensions7.71 × 5.46 × 3.44 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Cert comments
undefined
Top View
7.71 mm5.46 mm0.91 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436072752
Side View
Table 60.5%Crown 34.2°Girdle: MED-THKPavilion 41.6°Culet: NoneDepth 63.0%

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 6
Current: $3,706 USD|Low: $540 USD|High: $3,755 USD|Avg: $1,717 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 3$540 USD
Retailer 5$852 USD
Retailer 7$1,165 USD
Retailer 8$1,501 USD
Retailer 6$1,591 USD
Retailer 2$1,692 USD
Retailer 4$2,273 USD
MOH London$3,706 USD

23 data points across 8 retailers

10 retailers$540 USD to $3,706 USD

A
Cheapest Retailer
-
$540 USD
B+
Retailer 2
-
$852 USD
View
B+
Retailer 3
-
$927 USD
View
Retailer 4
-
$989 USD
View
Price last confirmed 25 days ago
B+
Retailer 5
-
$989 USD
View
B
Retailer 6
-
$1,591 USD
View
B
Retailer 7
-
$1,692 USD
View
B
Retailer 8
-
$2,273 USD
View
B
Retailer 9
-
$2,780 USD
View
Most Expensive
B
MOH London
LG436072752 · Nov 1
$3,706 USD
£2,918 GBP
View
9 more retailers have this diamond
Prices start from $540 USDSave up to $3,166 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
$540 USD