Marquise|Lab Grown|IGI

1.00ct D VS2 Marquise Lab Grown Diamond

EX • D/VS2 • IGI LG850601825

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG850601825

Diamond specifications and retailer prices

From £119 GBP
$160 USD
As of October 30, 2026
Save £675 GBP (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £795 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1ct lab-grown marquise diamond

This 1ct 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 LG850601825 or 850601825. Listed at 15 retailers as of October 30, 2026, with prices from £119 to £795, a £675 spread on the same certified stone. Reve Diamonds lists it at £795. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850601825
Dimensions9.95 × 5.11 × 3.26 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.95 mm5.11 mm1.00 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850601825
Side View
Table 63.0%Crown 34.9°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.8%

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: Oct 30
Current: £260 GBP|Low: £119 GBP|High: £795 GBP|Avg: £346 GBP|+0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Reve Diamonds
October 31, 2026
Retailer 3£119 GBP
Retailer 12£133 GBP
Retailer 13£138 GBP
Retailer 9£148 GBP
Retailer 8£177 GBP
Retailer 2£240 GBP
Retailer 1£260 GBP
Retailer 4£268 GBP
Retailer 14£281 GBP
Retailer 5£384 GBP
Retailer 11£475 GBP
Retailer 7£502 GBP
Retailer 6£516 GBP
Retailer 10£695 GBP
Reve Diamonds£795 GBP

6 data points across 15 retailers

15 retailers£119 GBP to £795 GBP

A
Cheapest Retailer
-
£119 GBP
$160 USD
A
Retailer 2
-
£133 GBP
$178 USD
View
Final sale: no returns
A
Retailer 3
-
£138 GBP
$185 USD
View
A
Retailer 4
-
£148 GBP
$198 USD
View
A
Retailer 5
-
£177 GBP
View
A
Retailer 6
-
£240 GBP
$321 USD
View
A
Retailer 7
-
£260 GBP
View
A
Retailer 8
-
£268 GBP
$359 USD
View
A
Retailer 9
-
£281 GBP
View
B+
Retailer 10
-
£384 GBP
$515 USD
View
B+
Retailer 11
-
£475 GBP
$637 USD
View
B
Retailer 12
-
£502 GBP
$672 USD
View
B
Retailer 13
-
£516 GBP
$692 USD
View
B
Retailer 14
-
£695 GBP
View
Most Expensive
B
Reve Diamonds
A7F807C54 · Oct 30
£795 GBP
$1,065 USD
View
14 more retailers have this diamond
Prices start from £119 GBPSave up to £675 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
1.00ct Marquise
£119 GBP