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Round|Lab Grown|IGI

0.70ct J SI2 Round Lab Grown Diamond

VG • J/SI2 • IGI LG293984

Certificate IGI LG293984

Diamond specifications and retailer prices

From £488 GBP
$650 USD
As of October 29, 2026
Save £438 GBP (47%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £926 GBP at Belgium Diamonds · As of October 29, 2026
View at Belgium Diamonds

About this 0.7ct lab-grown round diamond

This 0.7ct lab-grown round sits in the half to three-quarter carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI LG293984 or 293984. Listed at 5 retailers as of October 29, 2026, with prices from £488 to £926, a £438 spread on the same certified stone. Belgium Diamonds lists it at £926. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.70
Carat
J
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginLab Grown
Grading LabIGI
CertificateIGI LG293984
Dimensions5.67 × 5.70 × 3.53 mm
L/W Ratio1.01
Top View
5.67 mm5.70 mm0.70 ctJ / SI2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI LG293984
Side View
Table 60.0%CrownGirdle: MED - STKPavilionCulet: NDepth 61.1%

Caratlytics Score

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

Price History

Last verified: Oct 29
Current: £884 GBP|Low: £441 GBP|High: £1,019 GBP|Avg: £637 GBP|-0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 13, 2026
Retailer 7£441 GBP
Retailer 4£446 GBP
Retailer 3£488 GBP
Retailer 2£587 GBP
Retailer 6£593 GBP
Retailer 1£884 GBP
Retailer 5£1,019 GBP

4 data points across 7 retailers

5 retailers£488 GBP to £926 GBP

B+
Cheapest Retailer
-
£488 GBP
$650 USD
B+
Retailer 2
-
£593 GBP
$790 USD
View
B
Retailer 3
-
£843 GBP
SGD 1,517 SGD
View
B
Retailer 4
-
£884 GBP
SGD 1,590 SGD
View
Most Expensive
B
Belgium Diamonds
130723049 · Oct 29
£926 GBP
€1,174 EUR
View
4 more retailers have this diamond
Prices start from £488 GBPSave up to £438 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
£488 GBP