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Marquise|Lab Grown|IGI

0.71ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG843690259

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843690259

Diamond specifications and retailer prices

From £124 GBP
As of November 4, 2026
Save £683 GBP (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £806 GBP at Reve Diamonds · As of November 4, 2026
View at Reve 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 LG843690259 or 843690259. Listed at 19 retailers as of November 4, 2026, with prices from £124 to £806, a £683 spread on the same certified stone. Reve Diamonds lists it at £806. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843690259
Dimensions8.90 × 4.57 × 2.91 mm
L/W Ratio1.95
Girdle conditionFaceted
Culet sizeNone
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.90 mm4.57 mm0.71 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843690259
Side View
Table 57.0%Crown 35.4°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 63.7%

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: £270 GBP|Low: £123 GBP|High: £807 GBP|Avg: £335 GBP|+1.4%
Retailer 1
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Retailer 18
Reve Diamonds
November 5, 2026
Retailer 12£124 GBP
Retailer 5£138 GBP
Retailer 15£144 GBP
Retailer 8£153 GBP
Retailer 2£153 GBP
Retailer 10£181 GBP
Retailer 4£200 GBP
Retailer 6£211 GBP
Retailer 7£268 GBP
Retailer 1£270 GBP
Retailer 18£279 GBP
Retailer 3£324 GBP
Retailer 13£387 GBP
Retailer 17£391 GBP
Retailer 14£493 GBP
Retailer 9£519 GBP
Retailer 16£533 GBP
Retailer 11£716 GBP
Reve Diamonds£806 GBP

24 data points across 19 retailers

19 retailers£124 GBP to £806 GBP

A
Cheapest Retailer
-
£124 GBP
A
Retailer 2
-
£138 GBP
View
Final sale: no returns
A
Retailer 3
-
£144 GBP
View
Retailer 4
-
£153 GBP
View
Price last confirmed 11 days ago
A
Retailer 5
-
£153 GBP
View
Retailer 6
-
£181 GBP
View
Price last confirmed 8 days ago
A
Retailer 7
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£200 GBP
View
A
Retailer 8
-
£211 GBP
View
Retailer 9
-
£268 GBP
View
Price last confirmed 9 days ago
A
Retailer 10
-
£270 GBP
View
B+
Retailer 11
-
£279 GBP
View
B+
Retailer 12
-
£324 GBP
View
B+
Retailer 13
-
£387 GBP
View
B+
Retailer 14
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£391 GBP
View
B
Retailer 15
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£493 GBP
View
B
Retailer 16
-
£519 GBP
View
B
Retailer 17
-
£533 GBP
View
B
Retailer 18
-
£716 GBP
View
Most Expensive
B
Reve Diamonds
CCFC52AD5 · Nov 4
£806 GBP
$1,089 USD
View
18 more retailers have this diamond
Prices start from £124 GBPSave up to £683 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
£124 GBP