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Oval|Lab Grown|IGI

0.71ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG805672600

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG805672600

Diamond specifications and retailer prices

From £79 GBP
$105 USD
As of October 26, 2026
Save £740 GBP (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £819 GBP at MOH London · As of October 26, 2026
View at MOH London

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG805672600 or 805672600. Listed at 17 retailers as of October 26, 2026, with prices from £79 to £819, a £740 spread on the same certified stone. MOH London lists it at £819. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.71
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805672600
Dimensions7.04 × 5.06 × 3.12 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.04 mm5.06 mm0.71 ctD / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG805672600
Side View
Table 61.0%Crown 33.8°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 61.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 26
Current: £819 GBP|Low: £79 GBP|High: £920 GBP|Avg: £245 GBP|-10.9%
MOH London
Retailer 2
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Retailer 11
Retailer 12
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Retailer 16
October 29, 2026
Retailer 16£79 GBP
Retailer 15£89 GBP
Retailer 12£92 GBP
Retailer 14£104 GBP
Retailer 11£115 GBP
Retailer 3£131 GBP
Retailer 4£178 GBP
Retailer 9£192 GBP
Retailer 6£197 GBP
Retailer 13£228 GBP
Retailer 10£241 GBP
Retailer 2£273 GBP
Retailer 8£277 GBP
Retailer 7£308 GBP
Retailer 5£315 GBP
MOH London£819 GBP

42 data points across 16 retailers

17 retailers£79 GBP to £819 GBP

A
Cheapest Retailer
-
£79 GBP
$105 USD
A
Retailer 2
-
£89 GBP
$118 USD
View
Final sale: no returns
A
Retailer 3
-
£92 GBP
$122 USD
View
A
Retailer 4
-
£104 GBP
$139 USD
View
A
Retailer 5
-
£115 GBP
HK$1,200 HKD
View
A
Retailer 6
-
£131 GBP
$175 USD
View
A
Retailer 7
-
£178 GBP
€226 EUR
View
A
Retailer 8
-
£192 GBP
View
B+
Retailer 9
-
£197 GBP
$262 USD
View
A
Retailer 10
-
£228 GBP
$304 USD
View
A
Retailer 11
-
£241 GBP
View
A
Retailer 12
-
£273 GBP
SGD 491 SGD
View
A
Retailer 13
-
£277 GBP
$369 USD
View
B+
Retailer 14
-
£308 GBP
$410 USD
View
B+
Retailer 15
-
£308 GBP
$410 USD
View
Price last confirmed 15 days ago
B+
Retailer 16
-
£315 GBP
$419 USD
View
Most Expensive
B
MOH London
LG805672600 · Oct 26
£819 GBP
View
16 more retailers have this diamond
Prices start from £79 GBPSave up to £740 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
£79 GBP