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Marquise|Lab Grown|IGI

1.10ct G VVS2 Marquise Lab Grown Diamond

EX • G/VVS2 • IGI LG804635866

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG804635866

Diamond specifications and retailer prices

From £530 GBP
$710 USD
As of October 31, 2026
3 retailers carry this diamond
Most expensive: £914 GBP at Helzberg Diamonds · As of October 13, 2026
View at Helzberg Diamonds

About this 1.1ct lab-grown marquise diamond

This 1.1ct lab-grown marquise sits in the classic one-carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG804635866 or 804635866. Listed at 3 retailers as of October 31, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.10
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804635866
Dimensions10.70 × 5.37 × 3.36 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.70 mm5.37 mm1.10 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804635866
Side View
Table 60.0%Crown 34.8°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.6%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: £914 GBP|Low: £206 GBP|High: £914 GBP|Avg: £399 GBP
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 14, 2026
Retailer 5£206 GBP
Retailer 7£279 GBP
Retailer 4£283 GBP
Retailer 10£290 GBP
Retailer 2£315 GBP
Retailer 6£341 GBP
Retailer 9£510 GBP
Retailer 3£530 GBP
Retailer 8£582 GBP
Helzberg Diamonds£914 GBP

21 data points across 10 retailers

3 retailers

Retailer 1
-
£315 GBP
Price last confirmed 18 days ago
B+
Retailer 2
-
£530 GBP
$710 USD
View
Most Expensive
Helzberg Diamonds
ZXZOGKMJLOMM · Oct 13
£914 GBP
$1,225 USD
View
Price last confirmed 19 days ago
2 more retailers have this diamond
Prices start from £530 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.

B+
1.10ct Marquise
£530 GBP