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Oval|Lab Grown|IGI

1.91ct I SI2 Oval Lab Grown Diamond

ID • I/SI2 • IGI LG442067018

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG442067018

Diamond specifications and retailer prices

From $1,090 USD
As of October 31, 2026
Save $3,612 USD (77%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,702 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.91ct lab-grown oval diamond

This 1.91ct lab-grown oval sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG442067018 or 442067018. Listed at 10 retailers as of October 29, 2026, with prices from $1,090 to $4,702, a $3,612 spread on the same certified stone. MOH London lists it at $4,702. 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

1.91
Carat
I
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36°
Pavilion angle42.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG442067018
Dimensions9.47 × 7.11 × 4.51 mm
L/W Ratio1.33
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.47 mm7.11 mm1.91 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG442067018
Side View
Table 61.0%Crown 36°Girdle: STK-THKPavilion 42.2°Culet: NoneDepth 63.4%

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: $4,702 USD|Low: $1,090 USD|High: $4,733 USD|Avg: $2,393 USD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 2$1,090 USD
Retailer 5$1,412 USD
Retailer 9$1,536 USD
Retailer 10$1,581 USD
Retailer 6$1,638 USD
Retailer 3$1,823 USD
Retailer 12$2,249 USD
Retailer 7$2,584 USD
Retailer 11$2,972 USD
Retailer 8$3,069 USD
Retailer 4$3,665 USD
MOH London$4,702 USD

16 data points across 12 retailers

10 retailers$1,090 USD to $4,702 USD

A
Cheapest Retailer
-
$1,090 USD
B+
Retailer 2
-
$1,412 USD
View
B+
Retailer 3
-
$1,536 USD
View
B+
Retailer 4
-
$1,581 USD
View
Final sale: no returns
Retailer 5
-
$1,638 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
$1,638 USD
View
B
Retailer 7
-
$2,584 USD
View
B
Retailer 8
-
$2,972 USD
View
B
Retailer 9
-
$3,069 USD
View
Most Expensive
B
MOH London
LG442067018 · Oct 29
$4,702 USD
£3,702 GBP
View
9 more retailers have this diamond
Prices start from $1,090 USDSave up to $3,612 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
1.91ct Oval
$1,090 USD