Round|Lab Grown|IGI

1.54ct F SI1 Round Lab Grown Diamond

EX • F/SI1 • IGI LG843667302

Shape and cutting style on the report: Round brilliant

Certificate IGI LG843667302

Diamond specifications and retailer prices

From $910 USD
As of November 5, 2026
Save $158 USD (15%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,068 USD at MOH London · As of November 5, 2026
View at MOH London

About this 1.54ct lab-grown round diamond

This 1.54ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG843667302 or 843667302. Listed at 5 retailers as of November 5, 2026, with prices from $910 to $1,068, a $158 spread on the same certified stone. MOH London lists it at $1,068. 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
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843667302
Dimensions7.51 × 7.43 × 4.47 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.51 mm7.43 mm1.54 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843667302
Side View
Table 62.0%Crown 32.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 59.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 5
Current: $1,068 USD|Low: $389 USD|High: $1,072 USD|Avg: $762 USD|-0.4%
MOH London
Retailer 2
Retailer 3
November 5, 2026
Retailer 2$390 USD
Retailer 3$970 USD
MOH London$1,068 USD

6 data points across 3 retailers

5 retailers$910 USD to $1,068 USD

Retailer 1
-
$390 USD
Price last confirmed 11 days ago
B
Retailer 2
-
$910 USD
View
Retailer 3
-
$930 USD
View
Price last confirmed 23 days ago
Retailer 4
-
$970 USD
View
Price last confirmed 21 days ago
Most Expensive
B
MOH London
LG843667302 · Nov 5
$1,068 USD
£841 GBP
View
4 more retailers have this diamond
Prices start from $910 USDSave up to $158 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.

B
1.54ct Round
$910 USD