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Marquise|Lab Grown|IGI

1.05ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG840611279

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840611279

Diamond specifications and retailer prices

From £134 GBP
$179 USD
As of October 27, 2026
Save £695 GBP (84%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £829 GBP at Reve Diamonds · As of October 28, 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 LG840611279 or 840611279. Listed at 21 retailers as of October 27, 2026, with prices from £134 to £829, a £695 spread on the same certified stone. Reve Diamonds lists it at £829. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840611279
Dimensions10.76 × 5.30 × 3.23 mm
L/W Ratio2.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.76 mm5.30 mm1.05 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840611279
Side View
Table 60.0%Crown 35.7°Girdle: THN-MEDPavilion 39.5°Culet: NoneDepth 60.9%

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 27
Current: £470 GBP|Low: £134 GBP|High: £840 GBP|Avg: £385 GBP|-30.0%
Retailer 1
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Retailer 20
Reve Diamonds
October 30, 2026
Retailer 11£134 GBP
Retailer 16£141 GBP
Retailer 20£151 GBP
Retailer 7£166 GBP
Retailer 9£166 GBP
Retailer 17£210 GBP
Retailer 3£218 GBP
Retailer 12£269 GBP
Retailer 14£278 GBP
Retailer 8£284 GBP
Retailer 4£284 GBP
Retailer 18£398 GBP
Retailer 6£404 GBP
Retailer 1£470 GBP
Retailer 19£504 GBP
Retailer 15£515 GBP
Retailer 5£518 GBP
Retailer 2£558 GBP
Retailer 13£562 GBP
Retailer 10£775 GBP
Reve Diamonds£829 GBP

16 data points across 21 retailers

21 retailers£134 GBP to £829 GBP

A
Cheapest Retailer
-
£134 GBP
$179 USD
A
Retailer 2
-
£141 GBP
$189 USD
View
Final sale: no returns
A
Retailer 3
-
£151 GBP
$202 USD
View
Retailer 4
-
£166 GBP
$222 USD
View
Price last confirmed 7 days ago
Retailer 5
-
£166 GBP
$222 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
£210 GBP
View
B+
Retailer 7
-
£218 GBP
$292 USD
View
A
Retailer 8
-
£269 GBP
$361 USD
View
A
Retailer 9
-
£278 GBP
View
Retailer 10
-
£284 GBP
€362 EUR
View
Price last confirmed 7 days ago
A
Retailer 11
-
£284 GBP
ZAR 6,151 ZAR
View
B+
Retailer 12
-
£398 GBP
$533 USD
View
B+
Retailer 13
-
£404 GBP
A$832 AUD
View
B+
Retailer 14
-
£470 GBP
$630 USD
View
B+
Retailer 15
-
£504 GBP
$675 USD
View
B+
Retailer 16
-
£515 GBP
$690 USD
View
B+
Retailer 17
-
£518 GBP
A$1,067 AUD
View
B
Retailer 18
-
£558 GBP
$748 USD
View
B
Retailer 19
-
£562 GBP
$753 USD
View
Retailer 20
-
£775 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
Reve Diamonds
8FAF99C85 · Oct 28
£829 GBP
$1,110 USD
View
20 more retailers have this diamond
Prices start from £134 GBPSave up to £695 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
£134 GBP