Oval|Lab Grown|IGI

0.71ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG809603163

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG809603163

Diamond specifications and retailer prices

From £143 GBP
As of November 3, 2026
Save £727 GBP (84%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £870 GBP at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 0.71ct lab-grown oval diamond

This 0.71ct lab-grown oval sits in the half to three-quarter carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG809603163 or 809603163. Listed at 21 retailers as of November 1, 2026, with prices from £143 to £870, a £727 spread on the same certified stone. Reve Diamonds lists it at £870. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.71
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809603163
Dimensions7.59 × 4.96 × 3.09 mm
L/W Ratio1.53
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
7.59 mm4.96 mm0.71 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809603163
Side View
Table 58.0%Crown 34.6°Girdle: THN-MEDPavilion 41.1°Culet: NoneDepth 62.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 3
Current: £319 GBP|Low: £135 GBP|High: £870 GBP|Avg: £389 GBP|+1.7%
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Retailer 19
Reve Diamonds
November 4, 2026
Retailer 6£143 GBP
Retailer 4£160 GBP
Retailer 3£166 GBP
Retailer 9£174 GBP
Retailer 17£177 GBP
Retailer 18£250 GBP
Retailer 15£302 GBP
Retailer 1£319 GBP
Retailer 13£321 GBP
Retailer 10£336 GBP
Retailer 2£346 GBP
Retailer 5£374 GBP
Retailer 7£401 GBP
Retailer 16£447 GBP
Retailer 12£451 GBP
Retailer 19£570 GBP
Retailer 11£574 GBP
Retailer 8£609 GBP
Retailer 14£828 GBP
Reve Diamonds£870 GBP

38 data points across 20 retailers

21 retailers£143 GBP to £870 GBP

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Cheapest Retailer
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£143 GBP
A
Retailer 2
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£160 GBP
View
Final sale: no returns
A
Retailer 3
-
£166 GBP
View
Retailer 4
-
£174 GBP
View
Price last confirmed 10 days ago
Retailer 5
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£174 GBP
View
Price last confirmed 21 days ago
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Retailer 6
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£177 GBP
View
A
Retailer 7
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£250 GBP
View
A
Retailer 8
-
£302 GBP
View
A
Retailer 9
-
£319 GBP
View
A
Retailer 10
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£321 GBP
View
A
Retailer 11
-
£336 GBP
View
A
Retailer 12
-
£346 GBP
View
A
Retailer 13
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£374 GBP
View
B+
Retailer 14
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£401 GBP
View
B+
Retailer 15
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£447 GBP
View
B+
Retailer 16
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£451 GBP
View
B+
Retailer 17
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£570 GBP
View
B+
Retailer 18
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£574 GBP
View
B+
Retailer 19
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£609 GBP
View
B
Retailer 20
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£828 GBP
View
Most Expensive
B
Reve Diamonds
4294CDC9D · Nov 1
£870 GBP
$1,167 USD
View
20 more retailers have this diamond
Prices start from £143 GBPSave up to £727 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 Oval
£143 GBP