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Round|Lab Grown|IGI

1.50ct I VS1 Round Lab Grown Diamond

ID • I/VS1 • IGI LG842653252

Certificate IGI LG842653252

Diamond specifications and retailer prices

From $399 USD
€380 EUR
As of November 2, 2026
Save $243 USD (38%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $642 USD at Adiamor · As of November 2, 2026
View at Adiamor

About this 1.5ct lab-grown round diamond

This 1.5ct lab-grown round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG842653252 or 842653252. Listed at 3 retailers as of November 2, 2026, with prices from $399 to $642, a $243 spread on the same certified stone. Adiamor lists it at $642. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
I
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG842653252
Dimensions7.28 × 7.23 × 4.56 mm
L/W Ratio1.01
Top View
7.28 mm7.23 mm1.50 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842653252
Side View
Table 59.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.7%

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: Nov 2
Current: $642 USD|Low: $399 USD|High: $648 USD|Avg: $547 USD|-0.5%
Adiamor
Retailer 2
Retailer 3
October 29, 2026
Retailer 2$399 USD
Retailer 3$575 USD
Adiamor$642 USD

9 data points across 3 retailers

3 retailers$399 USD to $642 USD

A
Cheapest Retailer
-
$399 USD
€380 EUR
B+
Retailer 2
-
$575 USD
View
Most Expensive
B+
Adiamor
D-82519156 · Nov 2
$642 USD
View
2 more retailers have this diamond
Prices start from $399 USDSave up to $243 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
1.50ct Round
$399 USD