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Marquise|Lab Grown|IGI

1.01ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG817671972

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG817671972

Diamond specifications and retailer prices

From £123 GBP
$165 USD
As of October 30, 2026
Save £1,064 GBP (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,187 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore 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 LG817671972 or 817671972. Listed at 20 retailers as of October 30, 2026, with prices from £123 to £1,187, a £1,064 spread on the same certified stone. Do Amore Diamonds lists it at £1,187. 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 angle32.4°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817671972
Dimensions10.71 × 5.39 × 3.18 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.71 mm5.39 mm1.01 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817671972
Side View
Table 59.0%Crown 32.4°Girdle: THN-MEDPavilion 40°Culet: NoneDepth 59.0%

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 30
Current: £1,187 GBP|Low: £118 GBP|High: £1,187 GBP|Avg: £443 GBP
Do Amore Diamonds
Retailer 2
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October 31, 2026
Retailer 3£123 GBP
Retailer 5£138 GBP
Retailer 7£153 GBP
Retailer 10£153 GBP
Retailer 8£196 GBP
Retailer 4£275 GBP
Retailer 13£290 GBP
Retailer 17£303 GBP
Retailer 2£305 GBP
Retailer 12£363 GBP
Retailer 15£411 GBP
Retailer 19£414 GBP
Retailer 14£502 GBP
Retailer 20£519 GBP
Retailer 11£586 GBP
Retailer 9£672 GBP
Retailer 16£790 GBP
Retailer 18£791 GBP
Retailer 6£809 GBP
Do Amore Diamonds£1,187 GBP

33 data points across 20 retailers

20 retailers£123 GBP to £1,187 GBP

A
Cheapest Retailer
-
£123 GBP
$165 USD
A
Retailer 2
-
£138 GBP
$185 USD
View
Final sale: no returns
A
Retailer 3
-
£153 GBP
$205 USD
View
A
Retailer 4
-
£153 GBP
$205 USD
View
A
Retailer 5
-
£196 GBP
$262 USD
View
A
Retailer 6
-
£275 GBP
$368 USD
View
A
Retailer 7
-
£290 GBP
ZAR 6,271 ZAR
View
A
Retailer 8
-
£303 GBP
€387 EUR
View
A
Retailer 9
-
£305 GBP
View
B+
Retailer 10
-
£363 GBP
A$748 AUD
View
B+
Retailer 11
-
£411 GBP
A$848 AUD
View
B+
Retailer 12
-
£414 GBP
$555 USD
View
B+
Retailer 13
-
£502 GBP
A$1,034 AUD
View
B
Retailer 14
-
£519 GBP
$695 USD
View
B
Retailer 15
-
£586 GBP
SGD 1,061 SGD
View
B
Retailer 16
-
£672 GBP
$900 USD
View
B
Retailer 17
-
£790 GBP
View
Retailer 18
-
£791 GBP
$1,060 USD
View
Price last confirmed 9 days ago
B
Retailer 19
-
£809 GBP
$1,084 USD
View
Most Expensive
B
Do Amore Diamonds
27-2B01EDF7D · Oct 31
£1,187 GBP
$1,590 USD
View
19 more retailers have this diamond
Prices start from £123 GBPSave up to £1,064 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
£123 GBP