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0.70ct G SI2 Round Lab Grown Diamond

EX • G/SI2 • IGI LG529255702

Shape and cutting style on the report: Round brilliant

Certificate IGI LG529255702

Diamond specifications and retailer prices

From £345 GBP
$460 USD
As of October 29, 2026
Save £1,278 GBP (79%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £1,623 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.7ct lab-grown round diamond

This 0.7ct lab-grown round sits in the half to three-quarter carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG529255702 or 529255702. Listed at 4 retailers as of October 29, 2026, with prices from £345 to £1,623, a £1,278 spread on the same certified stone. MOH London lists it at £1,623. 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
G
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.5°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG529255702
Dimensions5.79 × 5.74 × 3.44 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.79 mm5.74 mm0.70 ctG / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG529255702
Side View
Table 58.5%Crown 33.5°Girdle: THN-STKPavilion 40.2°Culet: NoneDepth 59.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £1,623 GBP|Low: £374 GBP|High: £1,634 GBP|Avg: £831 GBP|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 29, 2026
Retailer 5£374 GBP
Retailer 3£686 GBP
Retailer 2£743 GBP
Retailer 4£746 GBP
MOH London£1,623 GBP

15 data points across 5 retailers

4 retailers£345 GBP to £1,623 GBP

B+
Cheapest Retailer
-
£345 GBP
$460 USD
B
Retailer 2
-
£686 GBP
$913 USD
View
B
Retailer 3
-
£743 GBP
€942 EUR
View
Most Expensive
B
MOH London
LG529255702 · Oct 29
£1,623 GBP
View
3 more retailers have this diamond
Prices start from £345 GBPSave up to £1,278 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.

B+
0.70ct Round
£345 GBP