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Marquise|Lab Grown|IGI

0.71ct D VVS2 Marquise Lab Grown Diamond

EX • D/VVS2 • IGI LG816662425

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG816662425

Diamond specifications and retailer prices

From £120 GBP
As of November 4, 2026
Save £959 GBP (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,079 GBP at Diamond Exchange Canada · As of November 2, 2026
View at Diamond Exchange Canada

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG816662425 or 816662425. Listed at 22 retailers as of November 2, 2026, with prices from £120 to £1,079, a £959 spread on the same certified stone. Diamond Exchange Canada lists it at £1,079. 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816662425
Dimensions9.24 × 4.73 × 2.93 mm
L/W Ratio1.95
Girdle conditionFaceted
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
9.24 mm4.73 mm0.71 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816662425
Side View
Table 59.0%Crown 34.5°Girdle: MediumPavilion 40.2°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
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: £1,079 GBP|Low: £120 GBP|High: £1,450 GBP|Avg: £493 GBP
Diamond Exchange Canada
Retailer 2
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November 4, 2026
Retailer 2£120 GBP
Retailer 21£134 GBP
Retailer 19£139 GBP
Retailer 22£149 GBP
Retailer 20£164 GBP
Retailer 7£226 GBP
Retailer 5£320 GBP
Retailer 3£349 GBP
Retailer 11£369 GBP
Retailer 8£397 GBP
Retailer 16£470 GBP
Retailer 10£481 GBP
Retailer 15£481 GBP
Retailer 23£491 GBP
Retailer 14£496 GBP
Retailer 17£530 GBP
Retailer 12£541 GBP
Retailer 6£545 GBP
Retailer 9£639 GBP
Retailer 13£658 GBP
Retailer 4£770 GBP
Retailer 18£796 GBP
Diamond Exchange Canada£1,079 GBP

30 data points across 23 retailers

22 retailers£120 GBP to £1,079 GBP

A
Cheapest Retailer
-
£120 GBP
A
Retailer 2
-
£134 GBP
View
Final sale: no returns
A
Retailer 3
-
£139 GBP
View
A
Retailer 4
-
£149 GBP
View
A
Retailer 5
-
£164 GBP
View
Retailer 6
-
£226 GBP
View
Price last confirmed 8 days ago
B+
Retailer 7
-
£320 GBP
View
B+
Retailer 8
-
£349 GBP
View
B+
Retailer 9
-
£397 GBP
View
B
Retailer 10
-
£470 GBP
View
B
Retailer 11
-
£481 GBP
View
B
Retailer 12
-
£481 GBP
View
B+
Retailer 13
-
£491 GBP
View
B
Retailer 14
-
£496 GBP
View
B
Retailer 15
-
£530 GBP
View
B
Retailer 16
-
£541 GBP
View
Retailer 17
-
£545 GBP
View
Price last confirmed 8 days ago
Retailer 18
-
£639 GBP
View
Price last confirmed 11 days ago
B
Retailer 19
-
£658 GBP
View
B
Retailer 20
-
£770 GBP
View
B
Retailer 21
-
£796 GBP
View
Most Expensive
B
Diamond Exchange Canada
1995491194 · Nov 2
£1,079 GBP
CA$2,023 CAD
View
21 more retailers have this diamond
Prices start from £120 GBPSave up to £959 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
£120 GBP