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Marquise|Lab Grown|IGI

1.91ct G VS2 Marquise Lab Grown Diamond

EX • G/VS2 • IGI LG600332941

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG600332941

Diamond specifications and retailer prices

From £214 GBP
$287 USD
As of November 1, 2026
Save £920 GBP (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,134 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG600332941 or 600332941. Listed at 11 retailers as of October 31, 2026, with prices from £214 to £1,134, a £920 spread on the same certified stone. Brilliant Earth lists it at £1,134. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG600332941
Dimensions12.11 × 6.63 × 4.23 mm
L/W Ratio1.83
Girdle conditionFaceted
Culet sizePointed
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
12.11 mm6.63 mm1.91 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG600332941
Side View
Table 58.0%Crown 35.2°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £1,134 GBP|Low: £193 GBP|High: £1,134 GBP|Avg: £551 GBP
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
November 1, 2026
Retailer 10£214 GBP
Retailer 5£267 GBP
Retailer 2£292 GBP
Retailer 11£336 GBP
Retailer 8£358 GBP
Retailer 9£379 GBP
Retailer 6£455 GBP
Retailer 4£551 GBP
Retailer 3£804 GBP
Retailer 12£864 GBP
Retailer 7£959 GBP
Retailer 13£1,027 GBP
Brilliant Earth£1,134 GBP

20 data points across 13 retailers

11 retailers£214 GBP to £1,134 GBP

A
Cheapest Retailer
-
£214 GBP
$287 USD
Final sale: no returns
A
Retailer 2
-
£267 GBP
HK$2,800 HKD
View
A
Retailer 3
-
£292 GBP
View
A
Retailer 4
-
£358 GBP
$480 USD
View
A
Retailer 5
-
£379 GBP
€483 EUR
View
A
Retailer 6
-
£455 GBP
View
A
Retailer 7
-
£551 GBP
$738 USD
View
B+
Retailer 8
-
£804 GBP
$1,077 USD
View
B+
Retailer 9
-
£959 GBP
View
B
Retailer 10
-
£1,027 GBP
$1,377 USD
View
Most Expensive
B
Brilliant Earth
21753452A · Oct 31
£1,134 GBP
$1,520 USD
View
10 more retailers have this diamond
Prices start from £214 GBPSave up to £920 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
£214 GBP