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Oval|Lab Grown|IGI

1.54ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG440010873

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG440010873

Diamond specifications and retailer prices

From $840 USD
As of October 29, 2026
Save $4,142 USD (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,982 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.54ct lab-grown oval diamond

This 1.54ct lab-grown oval sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG440010873 or 440010873. Listed at 12 retailers as of October 29, 2026, with prices from $840 to $4,982, a $4,142 spread on the same certified stone. MOH London lists it at $4,982. 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

1.54
Carat
I
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle31.9°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440010873
Dimensions9.02 × 6.67 × 4.15 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.02 mm6.67 mm1.54 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG440010873
Side View
Table 58.0%Crown 31.9°Girdle: MED-STKPavilion 42°Culet: NoneDepth 62.2%

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 29
Current: $4,982 USD|Low: $840 USD|High: $5,015 USD|Avg: $2,269 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
Retailer 14
October 30, 2026
Retailer 8$840 USD
Retailer 7$1,330 USD
Retailer 12$1,447 USD
Retailer 13$1,488 USD
Retailer 9$1,542 USD
Retailer 14$1,542 USD
Retailer 3$1,715 USD
Retailer 5$2,121 USD
Retailer 2$2,209 USD
Retailer 10$2,439 USD
Retailer 4$2,875 USD
Retailer 11$2,891 USD
Retailer 6$4,416 USD
MOH London$4,982 USD

37 data points across 14 retailers

12 retailers$840 USD to $4,982 USD

A
Cheapest Retailer
-
$840 USD
B+
Retailer 2
-
$1,330 USD
View
B+
Retailer 3
-
$1,447 USD
View
B+
Retailer 4
-
$1,488 USD
View
Final sale: no returns
Retailer 5
-
$1,542 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
$1,542 USD
View
B+
Retailer 7
-
$1,715 USD
View
B
Retailer 8
-
$2,209 USD
£1,739 GBP
View
B
Retailer 9
-
$2,439 USD
View
B
Retailer 10
-
$2,875 USD
View
B
Retailer 11
-
$2,891 USD
View
Most Expensive
B
MOH London
LG440010873 · Oct 29
$4,982 USD
£3,923 GBP
View
11 more retailers have this diamond
Prices start from $840 USDSave up to $4,142 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
1.54ct Oval
$840 USD