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Oval|Lab Grown|IGI

1.54ct H SI2 Oval Lab Grown Diamond

ID • H/SI2 • IGI LG436046100

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG436046100

Diamond specifications and retailer prices

From $850 USD
As of October 29, 2026
Save $3,765 USD (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,615 USD at MOH London · As of October 27, 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436046100 or 436046100. Listed at 11 retailers as of October 27, 2026, with prices from $850 to $4,615, a $3,765 spread on the same certified stone. MOH London lists it at $4,615. 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
H
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.6°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436046100
Dimensions9.16 × 6.46 × 3.96 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.16 mm6.46 mm1.54 ctH / SI2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436046100
Side View
Table 57.0%Crown 35.6°Girdle: STK-THKPavilion 40°Culet: NoneDepth 61.3%

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 29
Current: $4,615 USD|Low: $850 USD|High: $4,671 USD|Avg: $2,102 USD|+0.1%
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
October 30, 2026
Retailer 7$850 USD
Retailer 6$1,237 USD
Retailer 11$1,345 USD
Retailer 12$1,385 USD
Retailer 8$1,435 USD
Retailer 13$1,435 USD
Retailer 4$2,022 USD
Retailer 2$2,140 USD
Retailer 9$2,273 USD
Retailer 10$2,689 USD
Retailer 3$2,748 USD
Retailer 5$3,211 USD
MOH London$4,615 USD

37 data points across 13 retailers

11 retailers$850 USD to $4,615 USD

A
Cheapest Retailer
-
$850 USD
B+
Retailer 2
-
$1,237 USD
View
B+
Retailer 3
-
$1,345 USD
View
B+
Retailer 4
-
$1,385 USD
View
Final sale: no returns
Retailer 5
-
$1,435 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
$1,435 USD
View
B
Retailer 7
-
$2,140 USD
£1,685 GBP
View
B
Retailer 8
-
$2,273 USD
View
B
Retailer 9
-
$2,689 USD
View
B
Retailer 10
-
$2,748 USD
View
Most Expensive
B
MOH London
LG436046100 · Oct 27
$4,615 USD
£3,634 GBP
View
10 more retailers have this diamond
Prices start from $850 USDSave up to $3,765 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
$850 USD