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Oval|Lab Grown|IGI

0.70ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG841659580

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG841659580

Diamond specifications and retailer prices

From £87 GBP
$116 USD
As of October 27, 2026
Save £724 GBP (89%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £811 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 0.7ct lab-grown oval diamond

This 0.7ct 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 LG841659580 or 841659580. Listed at 10 retailers as of October 26, 2026, with prices from £87 to £811, a £724 spread on the same certified stone. MOH London lists it at £811. 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

0.70
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle32.1°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841659580
Dimensions7.53 × 5.09 × 2.88 mm
L/W Ratio1.48
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.53 mm5.09 mm0.70 ctD / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG841659580
Side View
Table 58.0%Crown 32.1°Girdle: THN-STKPavilion 37.7°Culet: NoneDepth 56.6%

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: Oct 27
Current: £811 GBP|Low: £87 GBP|High: £814 GBP|Avg: £247 GBP|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 27, 2026
Retailer 8£87 GBP
Retailer 10£115 GBP
Retailer 6£131 GBP
Retailer 7£177 GBP
Retailer 2£190 GBP
Retailer 9£194 GBP
Retailer 4£239 GBP
Retailer 3£273 GBP
Retailer 5£348 GBP
Retailer 11£428 GBP
MOH London£811 GBP

14 data points across 11 retailers

10 retailers£87 GBP to £811 GBP

A
Cheapest Retailer
-
£87 GBP
$116 USD
Final sale: no returns
A
Retailer 2
-
£115 GBP
HK$1,200 HKD
View
A
Retailer 3
-
£131 GBP
$175 USD
View
A
Retailer 4
-
£190 GBP
View
B+
Retailer 5
-
£194 GBP
$259 USD
View
B+
Retailer 6
-
£239 GBP
View
B+
Retailer 7
-
£273 GBP
SGD 491 SGD
View
B+
Retailer 8
-
£348 GBP
$463 USD
View
B
Retailer 9
-
£428 GBP
$570 USD
View
Most Expensive
B
MOH London
LG841659580 · Oct 26
£811 GBP
View
9 more retailers have this diamond
Prices start from £87 GBPSave up to £724 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
0.70ct Oval
£87 GBP