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Round|Lab Grown|GIA

0.70ct G SI2 Round Lab Grown Diamond

EX • G/SI2

Diamond specifications and retailer prices

From £292 GBP
$389 USD
As of October 23, 2026
2 retailers carry this diamond
Most expensive: £292 GBP at B2C Jewels
View at B2C Jewels

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 GIA. Listed at 2 retailers as of October 23, 2026. 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
OriginLab Grown
Grading LabGIA
Dimensions5.75 × 5.69 × 3.47 mm
L/W Ratio1.01
Top View
5.75 mm5.69 mm0.70 ctG / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA
Side View
Table 62.0%CrownGirdle: THN-STKPavilionCulet: NoneDepth 60.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 23
Current: £292 GBP|Low: £214 GBP|High: £1,224 GBP|Avg: £634 GBP|+2.1%
B2C Jewels
Retailer 2
Retailer 3
October 18, 2026
Retailer 2£214 GBP
B2C Jewels£292 GBP
Retailer 3£1,224 GBP

5 data points across 3 retailers

2 retailers

Retailer 1
-
£214 GBP
$285 USD
Price last confirmed 12 days ago
Most Expensive
B+
B2C Jewels
36398003 · Oct 23
£292 GBP
$389 USD
View
1 more retailer has this diamond

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
£292 GBP