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Marquise|Lab Grown|IGI

1.91ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG624410497

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG624410497

Diamond specifications and retailer prices

From £190 GBP
$255 USD
As of November 2, 2026
Save £1,504 GBP (89%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,694 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.91ct lab-grown marquise diamond

This 1.91ct lab-grown marquise sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG624410497 or 624410497. Listed at 10 retailers as of October 31, 2026, with prices from £190 to £1,694, a £1,504 spread on the same certified stone. Do Amore Diamonds lists it at £1,694. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.91
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG624410497
Dimensions12.69 × 6.60 × 4.03 mm
L/W Ratio1.92
Girdle conditionFaceted
Culet sizeNone
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
12.69 mm6.60 mm1.91 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG624410497
Side View
Table 62.0%Crown 34.7°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.1%

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: Nov 2
Current: £1,694 GBP|Low: £190 GBP|High: £1,851 GBP|Avg: £737 GBP|-8.5%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 8£190 GBP
Retailer 5£221 GBP
Retailer 2£297 GBP
Retailer 10£394 GBP
Retailer 4£396 GBP
Retailer 3£606 GBP
Retailer 6£725 GBP
Retailer 9£838 GBP
Retailer 7£1,050 GBP
Do Amore Diamonds£1,694 GBP

33 data points across 10 retailers

10 retailers£190 GBP to £1,694 GBP

A
Cheapest Retailer
-
£190 GBP
$255 USD
A
Retailer 2
-
£221 GBP
$296 USD
View
A
Retailer 3
-
£297 GBP
View
B+
Retailer 4
-
£394 GBP
$528 USD
View
A
Retailer 5
-
£396 GBP
$530 USD
View
A
Retailer 6
-
£606 GBP
A$1,250 AUD
View
A
Retailer 7
-
£725 GBP
$972 USD
View
B+
Retailer 8
-
£838 GBP
$1,123 USD
View
Retailer 9
-
£1,050 GBP
View
Price last confirmed 11 days ago
Most Expensive
B
Do Amore Diamonds
27-DB652C4F7 · Oct 31
£1,694 GBP
$2,270 USD
View
9 more retailers have this diamond
Prices start from £190 GBPSave up to £1,504 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
1.91ct Marquise
£190 GBP