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Round|Lab Grown|IGI

1.54ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG793633937

Shape and cutting style on the report: Round brilliant

Certificate IGI LG793633937

Diamond specifications and retailer prices

From $365 USD
As of October 30, 2026
Save $741 USD (67%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,106 USD at MOH London · As of October 29, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG793633937 or 793633937. Listed at 8 retailers as of October 29, 2026, with prices from $365 to $1,106, a $741 spread on the same certified stone. MOH London lists it at $1,106. 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
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG793633937
Dimensions7.38 × 7.35 × 4.60 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.38 mm7.35 mm1.54 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG793633937
Side View
Table 57.0%Crown 34.1°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.5%

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 30
Current: $1,106 USD|Low: $340 USD|High: $1,114 USD|Avg: $636 USD|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 5$365 USD
Retailer 2$452 USD
Retailer 8$478 USD
Retailer 3$510 USD
Retailer 6$604 USD
Retailer 4$735 USD
Retailer 7$936 USD
MOH London$1,106 USD

39 data points across 8 retailers

8 retailers$365 USD to $1,106 USD

B+
Cheapest Retailer
-
$365 USD
A
Retailer 2
-
$452 USD
€430 EUR
View
A
Retailer 3
-
$478 USD
View
A
Retailer 4
-
$510 USD
£402 GBP
View
B+
Retailer 5
-
$604 USD
View
Retailer 6
-
$735 USD
View
Price last confirmed 13 days ago
B
Retailer 7
-
$936 USD
View
Most Expensive
B
MOH London
LG793633937 · Oct 29
$1,106 USD
£871 GBP
View
7 more retailers have this diamond
Prices start from $365 USDSave up to $741 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 Round
$365 USD