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Marquise|Lab Grown|IGI

1.61ct D VS2 Marquise Lab Grown Diamond

ID • D/VS2 • IGI LG819647312

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG819647312

Diamond specifications and retailer prices

From £187 GBP
$250 USD
As of October 30, 2026
Save £896 GBP (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,082 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.61ct lab-grown marquise diamond

This 1.61ct 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 LG819647312 or 819647312. Listed at 18 retailers as of October 30, 2026, with prices from £187 to £1,082, a £896 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

1.61
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819647312
Dimensions11.90 × 6.11 × 3.87 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.90 mm6.11 mm1.61 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819647312
Side View
Table 58.0%Crown 33.8°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 63.3%

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: £1,082 GBP|Low: £179 GBP|High: £1,134 GBP|Avg: £601 GBP|-4.6%
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
October 31, 2026
Retailer 14£187 GBP
Retailer 3£208 GBP
Retailer 4£231 GBP
Retailer 8£285 GBP
Retailer 15£349 GBP
Retailer 10£402 GBP
Retailer 2£446 GBP
Retailer 6£550 GBP
Retailer 12£649 GBP
Retailer 13£819 GBP
Retailer 11£896 GBP
Retailer 5£972 GBP
Retailer 7£1,008 GBP
Retailer 9£1,028 GBP
Brilliant Earth£1,082 GBP

31 data points across 15 retailers

18 retailers£187 GBP to £1,082 GBP

A
Cheapest Retailer
-
£187 GBP
$250 USD
A
Retailer 2
-
£208 GBP
$279 USD
View
Final sale: no returns
A
Retailer 3
-
£231 GBP
$310 USD
View
A
Retailer 4
-
£285 GBP
View
A
Retailer 5
-
£334 GBP
HK$3,500 HKD
View
A
Retailer 6
-
£344 GBP
$461 USD
View
B+
Retailer 7
-
£349 GBP
$468 USD
View
A
Retailer 8
-
£402 GBP
€513 EUR
View
A
Retailer 9
-
£446 GBP
View
Retailer 10
-
£550 GBP
$736 USD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
£649 GBP
$869 USD
View
B
Retailer 12
-
£819 GBP
$1,098 USD
View
B
Retailer 13
-
£896 GBP
$1,200 USD
View
B
Retailer 14
-
£945 GBP
$1,267 USD
View
B
Retailer 15
-
£972 GBP
SGD 1,760 SGD
View
B
Retailer 16
-
£1,008 GBP
$1,351 USD
View
B
Retailer 17
-
£1,028 GBP
View
Most Expensive
B
Brilliant Earth
20929439Y · Oct 31
£1,082 GBP
$1,450 USD
View
17 more retailers have this diamond
Prices start from £187 GBPSave up to £896 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
1.61ct Marquise
£187 GBP