Round|Lab Grown|IGI

1.50ct I VS2 Round Lab Grown Diamond

VG • I/VS2 • IGI LG526291445

Shape and cutting style on the report: Round brilliant

Certificate IGI LG526291445

Diamond specifications and retailer prices

From $412 USD
As of October 30, 2026
Save $1,093 USD (73%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,791 USD at MOH London · As of October 21, 2026
View at MOH London

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 VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG526291445 or 526291445. Listed at 16 retailers as of October 30, 2026, with a 265% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.50
Carat
I
Color
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526291445
Dimensions7.26 × 7.32 × 4.46 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.26 mm7.32 mm1.50 ctI / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526291445
Side View
Table 60.5%Crown 35°Girdle: STK-THKPavilion 40.5°Culet: NoneDepth 61.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,791 USD|Low: $293 USD|High: $1,802 USD|Avg: $857 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
Retailer 13
October 21, 2026
Retailer 11$412 USD
Retailer 8$456 USD
Retailer 9$456 USD
Retailer 4$499 USD
Retailer 2$690 USD
Retailer 10$709 USD
Retailer 7$728 USD
Retailer 13$763 USD
Retailer 12$990 USD
Retailer 5$1,109 USD
Retailer 6$1,337 USD
Retailer 3$1,505 USD
MOH London$1,791 USD

19 data points across 13 retailers

16 retailers$412 USD to $1,505 USD

Retailer 1
-
$353 USD
Price last confirmed 23 days ago
B+
Retailer 2
-
$412 USD
View
Final sale: no returns
Retailer 3
-
$426 USD
View
Price last confirmed 25 days ago
B+
Retailer 4
-
$426 USD
View
Retailer 5
-
$456 USD
View
Price last confirmed 29 days ago
B+
Retailer 6
-
$456 USD
View
B+
Retailer 7
-
$499 USD
HK$3,900 HKD
View
B+
Retailer 8
-
$690 USD
View
B+
Retailer 9
-
$709 USD
View
B+
Retailer 10
-
$728 USD
View
B+
Retailer 11
-
$763 USD
View
Retailer 12
-
$990 USD
View
Price last confirmed 18 days ago
B
Retailer 13
-
$1,337 USD
View
Retailer 14
-
$1,466 USD
View
Price last confirmed 23 days ago
B
Retailer 15
-
$1,505 USD
View
Most Expensive
MOH London
LG526291445 · Oct 21
$1,791 USD
£1,410 GBP
View
Price last confirmed 10 days ago
15 more retailers have this diamond
Prices start from $412 USDSave up to $1,093 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.

B+
1.50ct Round
$412 USD