Radiant|Lab Grown|IGI

1.54ct I VS1 Radiant Lab Grown Diamond

GD • I/VS1 • IGI LG570363627

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG570363627

Diamond specifications and retailer prices

From $191 USD
As of October 30, 2026
Save $922 USD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,113 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.54ct lab-grown radiant diamond

This 1.54ct lab-grown radiant sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG570363627 or 570363627. Listed at 15 retailers as of October 29, 2026, with prices from $191 to $1,113, a $922 spread on the same certified stone. MOH London lists it at $1,113. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.54
Carat
I
Color
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.4°
Pavilion angle31°
OriginLab Grown
Grading LabIGI
CertificateIGI LG570363627
Dimensions7.97 × 5.90 × 3.78 mm
L/W Ratio1.35
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.97 mm5.90 mm1.54 ctI / VS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG570363627
Side View
Table 60.5%Crown 41.4°Girdle: Slightly ThickPavilion 31°Culet: NoneDepth 64.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,113 USD|Low: $149 USD|High: $1,120 USD|Avg: $524 USD|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 11$214 USD
Retailer 7$237 USD
Retailer 4$269 USD
Retailer 5$389 USD
Retailer 2$406 USD
Retailer 9$415 USD
Retailer 3$454 USD
Retailer 12$496 USD
Retailer 8$761 USD
Retailer 6$763 USD
Retailer 10$930 USD
MOH London$1,113 USD

26 data points across 12 retailers

15 retailers$191 USD to $1,113 USD

A
Cheapest Retailer
-
$191 USD
B+
Retailer 2
-
$214 USD
View
Final sale: no returns
B+
Retailer 3
-
$221 USD
View
B+
Retailer 4
-
$237 USD
View
B+
Retailer 5
-
$237 USD
View
B+
Retailer 6
-
$269 USD
HK$2,100 HKD
View
Retailer 7
-
$389 USD
€370 EUR
View
Price last confirmed 7 days ago
B+
Retailer 8
-
$406 USD
ZAR 6,566 ZAR
View
B
Retailer 9
-
$415 USD
View
B+
Retailer 10
-
$454 USD
View
B+
Retailer 11
-
$496 USD
View
B+
Retailer 12
-
$761 USD
View
B+
Retailer 13
-
$763 USD
View
B
Retailer 14
-
$930 USD
£732 GBP
View
Most Expensive
B
MOH London
LG570363627 · Oct 29
$1,113 USD
£876 GBP
View
14 more retailers have this diamond
Prices start from $191 USDSave up to $922 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 Radiant
$191 USD