Marquise|Lab Grown|IGI

1.05ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG809672189

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG809672189

Diamond specifications and retailer prices

From £134 GBP
$179 USD
As of October 27, 2026
Save £707 GBP (84%) 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 LG809672189 or 809672189. Listed at 22 retailers as of October 27, 2026, with prices from £134 to £840, a £707 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809672189
Dimensions10.64 × 5.33 × 3.26 mm
L/W Ratio2.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.64 mm5.33 mm1.05 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809672189
Side View
Table 59.0%Crown 33.5°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.2%

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: £286 GBP|Low: £131 GBP|High: £840 GBP|Avg: £377 GBP|+0.0%
Retailer 1
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Retailer 21
Reve Diamonds
November 1, 2026
Retailer 6£134 GBP
Retailer 11£149 GBP
Retailer 2£154 GBP
Retailer 4£166 GBP
Retailer 21£166 GBP
Retailer 12£221 GBP
Retailer 7£272 GBP
Retailer 20£272 GBP
Retailer 1£286 GBP
Retailer 16£293 GBP
Retailer 15£298 GBP
Retailer 9£346 GBP
Retailer 19£404 GBP
Retailer 18£512 GBP
Retailer 3£532 GBP
Retailer 8£543 GBP
Retailer 5£562 GBP
Retailer 13£567 GBP
Retailer 10£573 GBP
Retailer 14£575 GBP
Retailer 17£778 GBP
Reve Diamonds£840 GBP

33 data points across 22 retailers

22 retailers£134 GBP to £840 GBP

A
Cheapest Retailer
-
£134 GBP
$179 USD
A
Retailer 2
-
£149 GBP
$200 USD
View
Final sale: no returns
A
Retailer 3
-
£154 GBP
$207 USD
View
Retailer 4
-
£166 GBP
$222 USD
View
Price last confirmed 7 days ago
A
Retailer 5
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£166 GBP
$222 USD
View
A
Retailer 6
-
£221 GBP
View
A
Retailer 7
-
£272 GBP
$364 USD
View
A
Retailer 8
-
£272 GBP
€347 EUR
View
A
Retailer 9
-
£286 GBP
ZAR 6,184 ZAR
View
A
Retailer 10
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£293 GBP
$393 USD
View
A
Retailer 11
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£298 GBP
View
A
Retailer 12
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£346 GBP
$463 USD
View
B+
Retailer 13
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£404 GBP
A$832 AUD
View
B+
Retailer 14
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£512 GBP
A$1,056 AUD
View
B+
Retailer 15
-
£532 GBP
$713 USD
View
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
B
Retailer 19
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£573 GBP
$767 USD
View
Retailer 20
-
£575 GBP
SGD 1,041 SGD
View
Price last confirmed 20 days ago
B
Retailer 21
-
£778 GBP
View
Most Expensive
B
Reve Diamonds
A087F9DE9 · Nov 1
£840 GBP
$1,126 USD
View
21 more retailers have this diamond
Prices start from £134 GBPSave up to £707 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