Marquise|Lab Grown|IGI

1.01ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG842620709

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG842620709

Diamond specifications and retailer prices

From £122 GBP
$164 USD
As of October 30, 2026
Save £682 GBP (85%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £805 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.01ct lab-grown marquise diamond

This 1.01ct 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 LG842620709 or 842620709. Listed at 23 retailers as of October 30, 2026, with prices from £122 to £805, a £682 spread on the same certified stone. Reve Diamonds lists it at £805. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842620709
Dimensions10.79 × 5.30 × 3.05 mm
L/W Ratio2.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.79 mm5.30 mm1.01 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842620709
Side View
Table 65.0%Crown 34.2°Girdle: STK-THKPavilion 38.7°Culet: NoneDepth 57.5%

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: £388 GBP|Low: £122 GBP|High: £827 GBP|Avg: £360 GBP|-1.9%
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Reve Diamonds
October 30, 2026
Retailer 16£122 GBP
Retailer 4£137 GBP
Retailer 6£146 GBP
Retailer 2£152 GBP
Retailer 13£160 GBP
Retailer 19£203 GBP
Retailer 17£205 GBP
Retailer 21£252 GBP
Retailer 18£268 GBP
Retailer 7£275 GBP
Retailer 11£276 GBP
Retailer 20£288 GBP
Retailer 1£388 GBP
Retailer 10£391 GBP
Retailer 15£418 GBP
Retailer 12£448 GBP
Retailer 5£487 GBP
Retailer 3£495 GBP
Retailer 8£496 GBP
Retailer 22£529 GBP
Retailer 14£544 GBP
Retailer 9£750 GBP
Reve Diamonds£805 GBP

21 data points across 23 retailers

23 retailers£122 GBP to £805 GBP

A
Cheapest Retailer
-
£122 GBP
$164 USD
A
Retailer 2
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£137 GBP
$183 USD
View
Final sale: no returns
A
Retailer 3
-
£146 GBP
$195 USD
View
A
Retailer 4
-
£152 GBP
$203 USD
View
Retailer 5
-
£160 GBP
$215 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
£203 GBP
View
B+
Retailer 7
-
£205 GBP
$275 USD
View
A
Retailer 8
-
£252 GBP
$337 USD
View
A
Retailer 9
-
£268 GBP
View
A
Retailer 10
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£275 GBP
ZAR 5,954 ZAR
View
Retailer 11
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£276 GBP
€352 EUR
View
Price last confirmed 7 days ago
A
Retailer 12
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£288 GBP
View
B+
Retailer 13
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£388 GBP
$520 USD
View
B+
Retailer 14
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£391 GBP
A$806 AUD
View
Retailer 15
-
£418 GBP
$560 USD
View
Price last confirmed 18 days ago
B+
Retailer 16
-
£448 GBP
$600 USD
View
B+
Retailer 17
-
£487 GBP
$653 USD
View
B+
Retailer 18
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£495 GBP
$663 USD
View
B+
Retailer 19
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£496 GBP
A$1,023 AUD
View
B+
Retailer 20
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£529 GBP
$708 USD
View
B
Retailer 21
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£544 GBP
$729 USD
View
B
Retailer 22
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£750 GBP
View
Most Expensive
B
Reve Diamonds
8F19D7400 · Oct 30
£805 GBP
$1,078 USD
View
22 more retailers have this diamond
Prices start from £122 GBPSave up to £682 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
1.01ct Marquise
£122 GBP