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Marquise|Lab Grown|IGI

1.50ct D VS2 Marquise Lab Grown Diamond

ID • D/VS2 • IGI LG811670320

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG811670320

Diamond specifications and retailer prices

From €226 EUR
$253 USD
As of October 30, 2026
Save €973 EUR (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,199 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG811670320 or 811670320. Listed at 15 retailers as of October 30, 2026, with prices from €226 to €1,199, a €973 spread on the same certified stone. Brilliant Earth lists it at €1,199. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
D
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811670320
Dimensions11.12 × 5.84 × 3.76 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.12 mm5.84 mm1.50 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811670320
Side View
Table 61.0%Crown 34.4°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 64.4%

Caratlytics Score

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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: €1,199 EUR|Low: €147 EUR|High: €1,262 EUR|Avg: €686 EUR|-5.0%
Brilliant Earth
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
November 1, 2026
Retailer 7€147 EUR
Retailer 12€226 EUR
Retailer 13€347 EUR
Retailer 10€364 EUR
Retailer 3€435 EUR
Retailer 2€471 EUR
Retailer 6€625 EUR
Retailer 8€678 EUR
Retailer 15€858 EUR
Retailer 5€998 EUR
Retailer 11€1,028 EUR
Retailer 9€1,047 EUR
Retailer 4€1,083 EUR
Retailer 14€1,146 EUR
Brilliant Earth€1,199 EUR

22 data points across 15 retailers

15 retailers€226 EUR to €1,199 EUR

A
Cheapest Retailer
-
€226 EUR
$253 USD
Final sale: no returns
B+
Retailer 2
-
€347 EUR
$388 USD
View
A
Retailer 3
-
€364 EUR
$407 USD
View
A
Retailer 4
-
€435 EUR
View
A
Retailer 5
-
€471 EUR
£414 GBP
View
Retailer 6
-
€625 EUR
A$1,074 AUD
View
Price last confirmed 74 days ago
B+
Retailer 7
-
€678 EUR
$758 USD
View
B+
Retailer 8
-
€858 EUR
$959 USD
View
B+
Retailer 9
-
€927 EUR
$1,036 USD
View
B
Retailer 10
-
€998 EUR
$1,115 USD
View
B
Retailer 11
-
€1,028 EUR
$1,148 USD
View
B
Retailer 12
-
€1,047 EUR
$1,170 USD
View
B
Retailer 13
-
€1,083 EUR
£953 GBP
View
B
Retailer 14
-
€1,146 EUR
$1,281 USD
View
Most Expensive
B
Brilliant Earth
20658608A · Oct 31
€1,199 EUR
$1,340 USD
View
14 more retailers have this diamond
Prices start from €226 EURSave up to €973 EUR

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 Marquise
€226 EUR