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Oval|Lab Grown|IGI

0.70ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG445038787

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG445038787

Diamond specifications and retailer prices

From £337 GBP
$451 USD
As of October 29, 2026
Save £1,196 GBP (78%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,533 GBP at MOH London · As of November 1, 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG445038787 or 445038787. Listed at 10 retailers as of October 29, 2026, with prices from £337 to £1,533, a £1,196 spread on the same certified stone. MOH London lists it at £1,533. 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
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445038787
Dimensions7.34 × 5.09 × 2.96 mm
L/W Ratio1.44
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.34 mm5.09 mm0.70 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG445038787
Side View
Table 63.0%Crown 32°Girdle: STK-THKPavilion 40.7°Culet: NoneDepth 58.2%

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: Oct 29
Current: £1,533 GBP|Low: £323 GBP|High: £1,551 GBP|Avg: £684 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 4£337 GBP
Retailer 5£373 GBP
Retailer 6£417 GBP
Retailer 8£417 GBP
Retailer 9£455 GBP
Retailer 7£655 GBP
Retailer 2£701 GBP
Retailer 10£716 GBP
Retailer 3£1,122 GBP
MOH London£1,533 GBP

20 data points across 10 retailers

10 retailers£337 GBP to £1,533 GBP

A
Cheapest Retailer
-
£337 GBP
$451 USD
B+
Retailer 2
-
£373 GBP
$500 USD
View
B+
Retailer 3
-
£377 GBP
$505 USD
View
B+
Retailer 4
-
£417 GBP
$559 USD
View
Retailer 5
-
£417 GBP
$559 USD
View
Price last confirmed 16 days ago
B
Retailer 6
-
£655 GBP
$877 USD
View
B
Retailer 7
-
£701 GBP
€895 EUR
View
B
Retailer 8
-
£1,122 GBP
$1,503 USD
View
B
Retailer 9
-
£1,341 GBP
$1,797 USD
View
Most Expensive
B
MOH London
LG445038787 · Nov 1
£1,533 GBP
View
9 more retailers have this diamond
Prices start from £337 GBPSave up to £1,196 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
£337 GBP