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Marquise|Lab Grown|IGI

0.71ct D VS1 Marquise Lab Grown Diamond

EX • D/VS1 • IGI LG778686082

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG778686082

Diamond specifications and retailer prices

From £99 GBP
As of November 4, 2026
Save £850 GBP (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £948 GBP at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 0.71ct lab-grown marquise diamond

This 0.71ct lab-grown marquise sits in the half to three-quarter carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778686082 or 778686082. Listed at 13 retailers as of November 4, 2026, with prices from £99 to £948, a £850 spread on the same certified stone. Do Amore Diamonds lists it at £948. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.71
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle30.7°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778686082
Dimensions9.41 × 4.62 × 2.80 mm
L/W Ratio2.04
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.41 mm4.62 mm0.71 ctD / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG778686082
Side View
Table 60.0%Crown 30.7°Girdle: STK-THKPavilion 38.8°Culet: NoneDepth 60.6%

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: Nov 4
Current: £948 GBP|Low: £95 GBP|High: £948 GBP|Avg: £353 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
Retailer 12
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Retailer 15
November 4, 2026
Retailer 11£99 GBP
Retailer 3£111 GBP
Retailer 15£114 GBP
Retailer 4£153 GBP
Retailer 9£170 GBP
Retailer 5£208 GBP
Retailer 13£232 GBP
Retailer 6£261 GBP
Retailer 8£311 GBP
Retailer 10£416 GBP
Retailer 12£434 GBP
Retailer 14£499 GBP
Retailer 7£525 GBP
Retailer 2£629 GBP
Do Amore Diamonds£948 GBP

18 data points across 15 retailers

13 retailers£99 GBP to £948 GBP

A
Cheapest Retailer
-
£99 GBP
A
Retailer 2
-
£111 GBP
View
Final sale: no returns
A
Retailer 3
-
£114 GBP
View
A
Retailer 4
-
£153 GBP
View
A
Retailer 5
-
£170 GBP
View
A
Retailer 6
-
£208 GBP
View
A
Retailer 7
-
£232 GBP
View
B+
Retailer 8
-
£311 GBP
View
B
Retailer 9
-
£416 GBP
View
B
Retailer 10
-
£434 GBP
View
B
Retailer 11
-
£499 GBP
View
B
Retailer 12
-
£629 GBP
View
Most Expensive
B
Do Amore Diamonds
27-B7F9B286C · Nov 4
£948 GBP
$1,280 USD
View
12 more retailers have this diamond
Prices start from £99 GBPSave up to £850 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
0.71ct Marquise
£99 GBP