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Marquise|Lab Grown|IGI

1.60ct D VS2 Marquise Lab Grown Diamond

ID • D/VS2 • IGI LG837633771

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837633771

Diamond specifications and retailer prices

From £271 GBP
As of October 27, 2026
Save £811 GBP (75%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,082 GBP at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 1.6ct lab-grown marquise diamond

This 1.6ct 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 LG837633771 or 837633771. Listed at 13 retailers as of October 26, 2026, with prices from £271 to £1,082, a £811 spread on the same certified stone. Brilliant Earth lists it at £1,082. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837633771
Dimensions12.29 × 6.05 × 3.80 mm
L/W Ratio2.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.29 mm6.05 mm1.60 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837633771
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.8%

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 27
Current: £1,082 GBP|Low: £193 GBP|High: £1,105 GBP|Avg: £701 GBP|-2.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 27, 2026
Retailer 11£196 GBP
Retailer 8£227 GBP
Retailer 2£271 GBP
Retailer 5£400 GBP
Retailer 4£497 GBP
Retailer 9£746 GBP
Retailer 7£746 GBP
Retailer 3£781 GBP
Retailer 12£889 GBP
Retailer 6£974 GBP
Retailer 10£1,046 GBP
Brilliant Earth£1,082 GBP

28 data points across 12 retailers

13 retailers£271 GBP to £1,082 GBP

Retailer 1
-
£196 GBP
$262 USD
Price last confirmed 8 days ago
A
Retailer 2
-
£227 GBP
$304 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
£271 GBP
View
A
Retailer 4
-
£400 GBP
€511 EUR
View
A
Retailer 5
-
£497 GBP
$666 USD
View
B+
Retailer 6
-
£746 GBP
$999 USD
View
B
Retailer 7
-
£746 GBP
$1,000 USD
View
Retailer 8
-
£776 GBP
$1,040 USD
View
Price last confirmed 10 days ago
B+
Retailer 9
-
£781 GBP
$1,046 USD
View
B
Retailer 10
-
£889 GBP
$1,191 USD
View
B
Retailer 11
-
£974 GBP
View
B
Retailer 12
-
£1,046 GBP
$1,401 USD
View
Most Expensive
B
Brilliant Earth
21361144A · Oct 26
£1,082 GBP
$1,450 USD
View
12 more retailers have this diamond
Prices start from £271 GBPSave up to £811 GBP

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
1.60ct Marquise
£271 GBP