Marquise|Lab Grown|IGI

1.05ct D VS1 Marquise Lab Grown Diamond

EX • D/VS1 • IGI LG807657743

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG807657743

Diamond specifications and retailer prices

From £149 GBP
$200 USD
As of November 1, 2026
Save £691 GBP (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £840 GBP at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.05ct lab-grown marquise diamond

This 1.05ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG807657743 or 807657743. Listed at 22 retailers as of November 1, 2026, with prices from £149 to £840, a £691 spread on the same certified stone. Reve Diamonds lists it at £840. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807657743
Dimensions10.34 × 5.44 × 3.36 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.34 mm5.44 mm1.05 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807657743
Side View
Table 58.0%Crown 33.4°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.8%

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: Nov 1
Current: £286 GBP|Low: £149 GBP|High: £840 GBP|Avg: £379 GBP|+1.2%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Reve Diamonds
November 1, 2026
Retailer 4£149 GBP
Retailer 9£166 GBP
Retailer 8£168 GBP
Retailer 12£221 GBP
Retailer 5£222 GBP
Retailer 18£272 GBP
Retailer 16£272 GBP
Retailer 1£286 GBP
Retailer 13£298 GBP
Retailer 15£404 GBP
Retailer 10£404 GBP
Retailer 14£512 GBP
Retailer 2£543 GBP
Retailer 17£562 GBP
Retailer 6£567 GBP
Retailer 7£568 GBP
Retailer 3£573 GBP
Retailer 11£773 GBP
Reve Diamonds£840 GBP

38 data points across 19 retailers

22 retailers£149 GBP to £840 GBP

Retailer 1
-
£136 GBP
$182 USD
Price last confirmed 24 days ago
A
Retailer 2
-
£149 GBP
$200 USD
View
Final sale: no returns
Retailer 3
-
£157 GBP
$211 USD
View
Price last confirmed 33 days ago
Retailer 4
-
£166 GBP
$223 USD
View
Price last confirmed 33 days ago
Retailer 5
-
£168 GBP
$225 USD
View
Price last confirmed 29 days ago
Retailer 6
-
£168 GBP
$225 USD
View
Price last confirmed 20 days ago
A
Retailer 7
-
£221 GBP
View
B+
Retailer 8
-
£222 GBP
$298 USD
View
A
Retailer 9
-
£272 GBP
$364 USD
View
A
Retailer 10
-
£272 GBP
€347 EUR
View
A
Retailer 11
-
£286 GBP
ZAR 6,184 ZAR
View
A
Retailer 12
-
£298 GBP
View
B+
Retailer 13
-
£404 GBP
A$832 AUD
View
B+
Retailer 14
-
£512 GBP
A$1,056 AUD
View
Retailer 15
-
£541 GBP
$725 USD
View
Price last confirmed 32 days ago
B
Retailer 16
-
£543 GBP
$728 USD
View
B
Retailer 17
-
£562 GBP
$753 USD
View
Retailer 18
-
£567 GBP
$760 USD
View
Price last confirmed 20 days ago
Retailer 19
-
£568 GBP
SGD 1,028 SGD
View
Price last confirmed 20 days ago
B
Retailer 20
-
£573 GBP
$767 USD
View
B
Retailer 21
-
£773 GBP
View
Most Expensive
B
Reve Diamonds
1A749BEA6 · Nov 1
£840 GBP
$1,126 USD
View
21 more retailers have this diamond
Prices start from £149 GBPSave up to £691 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
1.05ct Marquise
£149 GBP