CaratHunter
Plans
Round|Lab Grown|IGI

1.54ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG794614188

Shape and cutting style on the report: Round brilliant

Certificate IGI LG794614188

Diamond specifications and retailer prices

From $197 USD
As of October 29, 2026
Save $951 USD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,148 USD at MOH London · As of October 25, 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 LG794614188 or 794614188. Listed at 19 retailers as of October 25, 2026, with prices from $197 to $1,148, a $951 spread on the same certified stone. MOH London lists it at $1,148. 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 angle32.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794614188
Dimensions7.59 × 7.55 × 4.41 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.59 mm7.55 mm1.54 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794614188
Side View
Table 61.0%Crown 32.5°Girdle: MediumPavilion 40.3°Culet: NoneDepth 58.4%

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: $1,148 USD|Low: $192 USD|High: $1,176 USD|Avg: $562 USD|-0.9%
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
Retailer 15
Retailer 16
October 31, 2026
Retailer 4$197 USD
Retailer 15$220 USD
Retailer 14$228 USD
Retailer 2$244 USD
Retailer 6$245 USD
Retailer 16$424 USD
Retailer 9$441 USD
Retailer 12$469 USD
Retailer 13$577 USD
Retailer 11$632 USD
Retailer 5$730 USD
Retailer 10$784 USD
Retailer 7$796 USD
Retailer 3$837 USD
Retailer 8$870 USD
MOH London$1,148 USD

35 data points across 16 retailers

19 retailers$197 USD to $1,148 USD

A
Cheapest Retailer
-
$197 USD
Retailer 2
-
$197 USD
View
Price last confirmed 43 days ago
A
Retailer 3
-
$220 USD
View
Final sale: no returns
A
Retailer 4
-
$228 USD
View
Retailer 5
-
$239 USD
View
Price last confirmed 42 days ago
A
Retailer 6
-
$244 USD
View
A
Retailer 7
-
$245 USD
View
B+
Retailer 8
-
$424 USD
View
A
Retailer 9
-
$441 USD
£347 GBP
View
A
Retailer 10
-
$469 USD
View
B+
Retailer 11
-
$577 USD
View
B+
Retailer 12
-
$632 USD
View
B
Retailer 13
-
$730 USD
View
Retailer 14
-
$779 USD
View
Price last confirmed 40 days ago
B
Retailer 15
-
$784 USD
View
B+
Retailer 16
-
$796 USD
SGD 1,076 SGD
View
B+
Retailer 17
-
$837 USD
View
B
Retailer 18
-
$870 USD
View
Most Expensive
B
MOH London
LG794614188 · Oct 25
$1,148 USD
£904 GBP
View
18 more retailers have this diamond
Prices start from $197 USDSave up to $951 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
$197 USD