Marquise|Lab Grown|IGI

1.50ct G VS2 Marquise Lab Grown Diamond

VG • G/VS2 • IGI LG526289043

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG526289043

Diamond specifications and retailer prices

From $1,080 USD
As of November 4, 2026
Save $1,775 USD (62%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,097 USD at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 1.5ct lab-grown marquise diamond

This 1.5ct lab-grown marquise sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG526289043 or 526289043. Listed at 16 retailers as of November 4, 2026, with a 164% 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
G
Color
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.4°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526289043
Dimensions11.05 × 6.16 × 3.70 mm
L/W Ratio1.79
Girdle conditionFaceted
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
11.05 mm6.16 mm1.50 ctG / VS2
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG526289043
Side View
Table 62.0%Crown 35.4°Girdle: STK-THKPavilion 38.7°Culet: NoneDepth 60.1%

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: Nov 4
Current: $4,097 USD|Low: $1,080 USD|High: $6,325 USD|Avg: $3,164 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 4, 2026
Retailer 8$1,080 USD
Retailer 10$1,884 USD
Retailer 3$2,050 USD
Retailer 5$2,110 USD
Retailer 4$2,186 USD
Retailer 11$2,186 USD
Retailer 2$2,855 USD
Retailer 6$2,976 USD
Retailer 13$3,426 USD
Retailer 9$3,589 USD
NZ Jewellers$4,097 USD
Retailer 12$5,890 USD
Retailer 7$6,243 USD

44 data points across 13 retailers

16 retailers$1,080 USD to $2,855 USD

B+
Cheapest Retailer
-
$1,080 USD
B
Retailer 2
-
$1,884 USD
View
B
Retailer 3
-
$2,050 USD
View
B
Retailer 4
-
$2,110 USD
View
Final sale: no returns
Retailer 5
-
$2,186 USD
View
Price last confirmed 24 days ago
B
Retailer 6
-
$2,186 USD
View
B
Retailer 7
-
$2,355 USD
View
B
Retailer 8
-
$2,855 USD
View
Retailer 9
-
$2,976 USD
View
Price under review
Retailer 10
-
$3,426 USD
View
Price under review
Retailer 11
-
$3,589 USD
View
Price under review
Most Expensive
NZ Jewellers
25900204-e91d-4fd9-bc4a-aaf61d542e8c · Nov 4
$4,097 USD
View
Price under review
11 more retailers have this diamond
Prices start from $1,080 USDSave up to $1,775 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 Marquise
$1,080 USD