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Marquise|Lab Grown|IGI

0.71ct D VVS1 Marquise Lab Grown Diamond

ID • D/VVS1 • IGI LG817671002

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG817671002

Diamond specifications and retailer prices

From £121 GBP
As of November 4, 2026
Save £676 GBP (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £797 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG817671002 or 817671002. Listed at 20 retailers as of November 4, 2026, with prices from £121 to £797, a £676 spread on the same certified stone. Reve Diamonds lists it at £797. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817671002
Dimensions9.27 × 4.66 × 2.84 mm
L/W Ratio1.99
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
9.27 mm4.66 mm0.71 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817671002
Side View
Table 62.0%Crown 34.9°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £698 GBP|Low: £115 GBP|High: £797 GBP|Avg: £314 GBP|+0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 9
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Retailer 11
Retailer 12
Retailer 13
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Retailer 16
Retailer 17
Retailer 18
Retailer 19
Reve Diamonds
November 4, 2026
Retailer 4£121 GBP
Retailer 5£135 GBP
Retailer 19£140 GBP
Retailer 9£149 GBP
Retailer 17£150 GBP
Retailer 11£170 GBP
Retailer 2£211 GBP
Retailer 3£240 GBP
Retailer 8£258 GBP
Retailer 12£262 GBP
Retailer 15£272 GBP
Retailer 13£307 GBP
Retailer 6£376 GBP
Retailer 14£381 GBP
Retailer 16£387 GBP
Retailer 10£452 GBP
Retailer 18£481 GBP
Retailer 7£521 GBP
Retailer 1£698 GBP
Reve Diamonds£797 GBP

40 data points across 20 retailers

20 retailers£121 GBP to £797 GBP

A
Cheapest Retailer
-
£121 GBP
A
Retailer 2
-
£135 GBP
View
Final sale: no returns
A
Retailer 3
-
£140 GBP
View
Retailer 4
-
£149 GBP
View
Price last confirmed 11 days ago
A
Retailer 5
-
£150 GBP
View
A
Retailer 6
-
£170 GBP
View
A
Retailer 7
-
£211 GBP
View
A
Retailer 8
-
£240 GBP
View
Retailer 9
-
£258 GBP
View
Price last confirmed 11 days ago
A
Retailer 10
-
£262 GBP
View
A
Retailer 11
-
£272 GBP
View
B+
Retailer 12
-
£307 GBP
View
B+
Retailer 13
-
£376 GBP
View
B+
Retailer 14
-
£381 GBP
View
B+
Retailer 15
-
£387 GBP
View
Retailer 16
-
£452 GBP
View
Price last confirmed 14 days ago
B+
Retailer 17
-
£481 GBP
View
B
Retailer 18
-
£521 GBP
View
B
Retailer 19
-
£698 GBP
View
Most Expensive
B
Reve Diamonds
D83DF1CB5 · Nov 4
£797 GBP
$1,076 USD
View
19 more retailers have this diamond
Prices start from £121 GBPSave up to £676 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
£121 GBP