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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 $244 SGD
$191 USD
As of October 30, 2026
Save $1,178 SGD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,422 SGD 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 $244 to $1,422, a $1,178 spread on the same certified stone. MOH London lists it at $1,422. 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
Colour
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: $1,422 SGD|Low: $190 SGD|High: $1,432 SGD|Avg: $606 SGD|+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
Retailer 13
Retailer 14
Retailer 15
October 29, 2026
Retailer 10$244 SGD
Retailer 4$274 SGD
Retailer 14$283 SGD
Retailer 11$303 SGD
Retailer 15$303 SGD
Retailer 7$344 SGD
Retailer 8$497 SGD
Retailer 2$520 SGD
Retailer 13$531 SGD
Retailer 6$580 SGD
Retailer 5$634 SGD
Retailer 12$973 SGD
Retailer 9$975 SGD
Retailer 3$1,188 SGD
MOH London$1,422 SGD

28 data points across 15 retailers

15 retailers$244 SGD to $1,422 SGD

A
Cheapest Retailer
-
$244 SGD
$191 USD
B+
Retailer 2
-
$274 SGD
$214 USD
View
Final sale: no returns
B+
Retailer 3
-
$283 SGD
$221 USD
View
B+
Retailer 4
-
$303 SGD
$237 USD
View
B+
Retailer 5
-
$303 SGD
$237 USD
View
B+
Retailer 6
-
$344 SGD
HK$2,100 HKD
View
Retailer 7
-
$497 SGD
€370 EUR
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$520 SGD
ZAR 6,566 ZAR
View
B
Retailer 9
-
$531 SGD
$415 USD
View
B+
Retailer 10
-
$580 SGD
$454 USD
View
B+
Retailer 11
-
$634 SGD
$496 USD
View
B+
Retailer 12
-
$973 SGD
$761 USD
View
B+
Retailer 13
-
$975 SGD
$763 USD
View
B
Retailer 14
-
$1,188 SGD
£732 GBP
View
Most Expensive
B
MOH London
LG570363627 · Oct 29
$1,422 SGD
£876 GBP
View
14 more retailers have this diamond
Prices start from $244 SGDSave up to $1,178 SGD

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
$244 SGD