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0.70ct G SI1 Round Lab Grown Diamond

EX • G/SI1 • GIA 5286326737

Certificate GIA 5286326737

Diamond specifications and retailer prices

From £2,842 GBP
€3,626 EUR
As of October 29, 2026
Save £172 GBP (6%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £3,014 GBP at 77 Diamonds · As of October 31, 2026
View at 77 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5286326737. Listed at 2 retailers as of October 29, 2026, with a relatively tight 6% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginLab Grown
Grading LabGIA
CertificateGIA 5286326737
Dimensions5.62 × 5.66 × 3.54 mm
L/W Ratio1.01
Top View
5.62 mm5.66 mm0.70 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5286326737
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41°CuletDepth 62.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
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Price History

Last verified: Oct 29
Current: £3,014 GBP|Low: £1,964 GBP|High: £3,032 GBP|Avg: £2,585 GBP|+1.8%
77 Diamonds
Retailer 2
Retailer 3
October 31, 2026
Retailer 3£1,964 GBP
Retailer 2£2,842 GBP
77 Diamonds£3,014 GBP

35 data points across 3 retailers

2 retailers£2,842 GBP to £3,014 GBP

B
Cheapest Retailer
-
£2,842 GBP
€3,626 EUR
Most Expensive
B
77 Diamonds
RBZYTCQEQAZ · Oct 31
£3,014 GBP
View
1 more retailer has this diamond
Prices start from £2,842 GBPSave up to £172 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
£2,842 GBP