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Marquise|Lab Grown|IGI

1.05ct D VVS1 Marquise Lab Grown Diamond

EX • D/VVS1 • IGI LG816605257

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG816605257

Diamond specifications and retailer prices

From £151 GBP
$201 USD
As of October 27, 2026
Save £749 GBP (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £900 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG816605257 or 816605257. Listed at 22 retailers as of October 27, 2026, with prices from £151 to £900, a £749 spread on the same certified stone. Reve Diamonds lists it at £900. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle41.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816605257
Dimensions10.27 × 5.20 × 3.38 mm
L/W Ratio1.97
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.27 mm5.20 mm1.05 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816605257
Side View
Table 61.0%Crown 34.3°Girdle: MED-STKPavilion 41.9°Culet: NoneDepth 65.0%

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: £307 GBP|Low: £169 GBP|High: £900 GBP|Avg: £475 GBP|+0.5%
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
Reve Diamonds
October 29, 2026
Retailer 2£169 GBP
Retailer 12£215 GBP
Retailer 6£252 GBP
Retailer 1£307 GBP
Retailer 8£322 GBP
Retailer 7£342 GBP
Retailer 5£379 GBP
Retailer 9£458 GBP
Retailer 13£482 GBP
Retailer 11£685 GBP
Retailer 3£710 GBP
Retailer 4£734 GBP
Retailer 10£877 GBP
Reve Diamonds£900 GBP

42 data points across 14 retailers

22 retailers£151 GBP to £900 GBP

A
Cheapest Retailer
-
£151 GBP
$201 USD
A
Retailer 2
-
£169 GBP
$224 USD
View
Final sale: no returns
A
Retailer 3
-
£175 GBP
$233 USD
View
A
Retailer 4
-
£187 GBP
$249 USD
View
A
Retailer 5
-
£187 GBP
$249 USD
View
A
Retailer 6
-
£215 GBP
View
Price last confirmed 12 days ago
A
Retailer 7
-
£252 GBP
$335 USD
View
A
Retailer 8
-
£307 GBP
€389 EUR
View
A
Retailer 9
-
£322 GBP
ZAR 6,911 ZAR
View
A
Retailer 10
-
£342 GBP
View
A
Retailer 11
-
£345 GBP
$458 USD
View
B+
Retailer 12
-
£379 GBP
$504 USD
View
B+
Retailer 13
-
£458 GBP
A$937 AUD
View
B+
Retailer 14
-
£482 GBP
$641 USD
View
B
Retailer 15
-
£603 GBP
$801 USD
View
B
Retailer 16
-
£636 GBP
$845 USD
View
B
Retailer 17
-
£643 GBP
$854 USD
View
B
Retailer 18
-
£685 GBP
$910 USD
View
B
Retailer 19
-
£710 GBP
A$1,452 AUD
View
B
Retailer 20
-
£734 GBP
View
B
Retailer 21
-
£877 GBP
View
Most Expensive
B
Reve Diamonds
45F8D56AE · Oct 28
£900 GBP
$1,196 USD
View
21 more retailers have this diamond
Prices start from £151 GBPSave up to £749 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
£151 GBP