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Marquise|Lab Grown|IGI

1.91ct G VVS2 Marquise Lab Grown Diamond

EX • G/VVS2 • IGI LG795654200

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG795654200

Diamond specifications and retailer prices

From £358 GBP
$480 USD
As of November 1, 2026
Save £851 GBP (70%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,209 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG795654200 or 795654200. Listed at 11 retailers as of October 31, 2026, with prices from £358 to £1,209, a £851 spread on the same certified stone. Brilliant Earth lists it at £1,209. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG795654200
Dimensions12.69 × 6.41 × 4.01 mm
L/W Ratio1.98
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.69 mm6.41 mm1.91 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG795654200
Side View
Table 61.0%Crown 32.4°Girdle: STK-THKPavilion 39.9°Culet: NoneDepth 62.6%

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: £1,209 GBP|Low: £358 GBP|High: £1,276 GBP|Avg: £750 GBP|-5.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 3£358 GBP
Retailer 6£363 GBP
Retailer 2£466 GBP
Retailer 5£473 GBP
Retailer 8£581 GBP
Retailer 7£642 GBP
Retailer 9£892 GBP
Retailer 10£1,052 GBP
Retailer 4£1,072 GBP
Brilliant Earth£1,209 GBP

43 data points across 10 retailers

11 retailers£358 GBP to £1,209 GBP

B+
Cheapest Retailer
-
£358 GBP
$480 USD
A
Retailer 2
-
£363 GBP
HK$3,800 HKD
View
A
Retailer 3
-
£466 GBP
View
A
Retailer 4
-
£473 GBP
€603 EUR
View
A
Retailer 5
-
£581 GBP
$778 USD
View
B+
Retailer 6
-
£642 GBP
$860 USD
View
B+
Retailer 7
-
£892 GBP
$1,195 USD
View
B
Retailer 8
-
£1,052 GBP
$1,409 USD
View
B
Retailer 9
-
£1,072 GBP
View
B
Retailer 10
-
£1,107 GBP
CA$2,059 CAD
View
Most Expensive
B
Brilliant Earth
19045453A · Oct 31
£1,209 GBP
$1,620 USD
View
10 more retailers have this diamond
Prices start from £358 GBPSave up to £851 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
£358 GBP