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Oval|Lab Grown|IGI

1.83ct I SI2 Oval Lab Grown Diamond

ID • I/SI2 • IGI LG442067789

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG442067789

Diamond specifications and retailer prices

From $1,010 USD
As of October 31, 2026
Save $4,062 USD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,072 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.83ct lab-grown oval diamond

This 1.83ct 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 LG442067789 or 442067789. Listed at 11 retailers as of October 29, 2026, with prices from $1,010 to $5,072, a $4,062 spread on the same certified stone. MOH London lists it at $5,072. 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

1.83
Carat
I
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG442067789
Dimensions9.43 × 6.89 × 4.36 mm
L/W Ratio1.37
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.43 mm6.89 mm1.83 ctI / SI2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG442067789
Side View
Table 57.0%Crown 36.8°Girdle: THK-VTKPavilion 40.2°Culet: NoneDepth 63.3%

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: $5,072 USD|Low: $1,010 USD|High: $5,113 USD|Avg: $2,298 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
Retailer 13
November 1, 2026
Retailer 7$1,010 USD
Retailer 6$1,354 USD
Retailer 11$1,473 USD
Retailer 12$1,516 USD
Retailer 8$1,570 USD
Retailer 13$1,570 USD
Retailer 4$2,165 USD
Retailer 2$2,336 USD
Retailer 9$2,482 USD
Retailer 3$2,927 USD
Retailer 10$2,943 USD
Retailer 5$3,515 USD
MOH London$5,072 USD

38 data points across 13 retailers

11 retailers$1,010 USD to $5,072 USD

A
Cheapest Retailer
-
$1,010 USD
A
Retailer 2
-
$1,354 USD
View
B+
Retailer 3
-
$1,473 USD
View
A
Retailer 4
-
$1,516 USD
View
Final sale: no returns
Retailer 5
-
$1,570 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
$1,570 USD
View
B+
Retailer 7
-
$2,336 USD
£1,839 GBP
View
B
Retailer 8
-
$2,482 USD
View
B
Retailer 9
-
$2,927 USD
View
B
Retailer 10
-
$2,943 USD
View
Most Expensive
B
MOH London
LG442067789 · Oct 29
$5,072 USD
£3,994 GBP
View
10 more retailers have this diamond
Prices start from $1,010 USDSave up to $4,062 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
1.83ct Oval
$1,010 USD