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Oval|Lab Grown|IGI

1.81ct I SI2 Oval Lab Grown Diamond

ID • I/SI2 • IGI LG440011038

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG440011038

Diamond specifications and retailer prices

From $1,000 USD
As of October 31, 2026
Save $3,991 USD (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,991 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1.81ct lab-grown oval diamond

This 1.81ct 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 LG440011038 or 440011038. Listed at 10 retailers as of October 31, 2026, with prices from $1,000 to $4,991, a $3,991 spread on the same certified stone. MOH London lists it at $4,991. 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

1.81
Carat
I
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440011038
Dimensions9.62 × 6.83 × 4.28 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.62 mm6.83 mm1.81 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG440011038
Side View
Table 58.0%Crown 34.5°GirdlePavilion 40.8°Culet: NoneDepth 62.7%

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: $4,991 USD|Low: $1,000 USD|High: $5,058 USD|Avg: $2,332 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 4$1,000 USD
Retailer 2$1,339 USD
Retailer 8$1,457 USD
Retailer 9$1,499 USD
Retailer 5$1,554 USD
Retailer 11$2,145 USD
Retailer 6$2,455 USD
Retailer 10$2,896 USD
Retailer 7$2,912 USD
Retailer 3$3,477 USD
MOH London$4,991 USD

17 data points across 11 retailers

10 retailers$1,000 USD to $4,991 USD

A
Cheapest Retailer
-
$1,000 USD
B+
Retailer 2
-
$1,339 USD
View
B+
Retailer 3
-
$1,457 USD
View
B+
Retailer 4
-
$1,499 USD
View
Final sale: no returns
B+
Retailer 5
-
$1,554 USD
View
Retailer 6
-
$1,554 USD
View
Price last confirmed 19 days ago
B
Retailer 7
-
$2,455 USD
View
B
Retailer 8
-
$2,896 USD
View
B
Retailer 9
-
$2,912 USD
View
Most Expensive
B
MOH London
LG440011038 · Nov 1
$4,991 USD
£3,930 GBP
View
9 more retailers have this diamond
Prices start from $1,000 USDSave up to $3,991 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
1.81ct Oval
$1,000 USD