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Marquise|Lab Grown|IGI

1.18ct D VS2 Marquise Lab Grown Diamond

EX • D/VS2 • IGI LG782660371

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG782660371

Diamond specifications and retailer prices

From £212 GBP
As of November 5, 2026
Save £1,178 GBP (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,389 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.18ct lab-grown marquise diamond

This 1.18ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG782660371 or 782660371. Listed at 11 retailers as of November 2, 2026, with prices from £212 to £1,389, a £1,178 spread on the same certified stone. Do Amore Diamonds lists it at £1,389. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.18
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782660371
Dimensions10.47 × 5.53 × 3.53 mm
L/W Ratio1.89
Girdle conditionFaceted
Culet sizePointed
Top View
10.47 mm5.53 mm1.18 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782660371
Side View
Table 61.0%Crown 36.2°Girdle: MED-STKPavilion 40.7°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 5
Current: £1,389 GBP|Low: £212 GBP|High: £1,389 GBP|Avg: £484 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
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Retailer 11
Retailer 12
Retailer 13
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Retailer 15
November 5, 2026
Retailer 15£212 GBP
Retailer 11£242 GBP
Retailer 14£256 GBP
Retailer 12£320 GBP
Retailer 3£339 GBP
Retailer 4£351 GBP
Retailer 8£405 GBP
Retailer 7£519 GBP
Retailer 9£562 GBP
Retailer 13£579 GBP
Retailer 5£612 GBP
Retailer 2£652 GBP
Retailer 6£654 GBP
Retailer 10£795 GBP
Do Amore Diamonds£1,389 GBP

14 data points across 15 retailers

11 retailers£212 GBP to £1,389 GBP

A
Cheapest Retailer
-
£212 GBP
B+
Retailer 2
-
£242 GBP
View
A
Retailer 3
-
£256 GBP
View
Retailer 4
-
£320 GBP
View
Price last confirmed 12 days ago
B+
Retailer 5
-
£405 GBP
View
Retailer 6
-
£562 GBP
View
Price last confirmed 9 days ago
B+
Retailer 7
-
£579 GBP
View
B
Retailer 8
-
£637 GBP
View
B
Retailer 9
-
£652 GBP
View
Retailer 10
-
£795 GBP
View
Price last confirmed 11 days ago
Most Expensive
B
Do Amore Diamonds
27-39D234F91 · Nov 2
£1,389 GBP
$1,870 USD
View
10 more retailers have this diamond
Prices start from £212 GBPSave up to £1,178 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
1.18ct Marquise
£212 GBP