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Round|Lab Grown|GIA

0.93ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • GIA 1433024885

Certificate GIA 1433024885

Diamond specifications and retailer prices

From £364 GBP
$485 USD
As of October 29, 2026
Save £269 GBP (43%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £634 GBP at GemTrove · As of October 29, 2026
View at GemTrove

About this 0.93ct lab-grown round diamond

This 0.93ct lab-grown round sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1433024885. Listed at 2 retailers as of October 29, 2026, with prices from £364 to £634, a £269 spread on the same certified stone. GemTrove lists it at £634. 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

0.93
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.6°
OriginLab Grown
Grading LabGIA
CertificateGIA 1433024885
Dimensions6.26 × 6.25 × 3.89 mm
L/W Ratio1.00
Star length45%
Lower girdle80%
Cert comments
This is a man-made diamond produced by CVD (Chemical Vapor Deposition) growth process and has evidence of post-growth treatments to change the color.
Key to symbols
Growth Remnant
Top View
6.26 mm6.25 mm0.93 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1433024885
Side View
Table 58.0%Crown 34°GirdlePavilion 41.6°Culet: NoneDepth 62.2%

Caratlytics Score

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

Last verified: Oct 29
Current: £634 GBP|Low: £364 GBP|High: £634 GBP|Avg: £450 GBP
GemTrove
Retailer 2
September 9, 2026
Retailer 2£364 GBP
GemTrove£634 GBP

6 data points across 2 retailers

2 retailers£364 GBP to £634 GBP

B+
Cheapest Retailer
-
£364 GBP
$485 USD
Most Expensive
B
GemTrove
GT-L-01011225-98 · Oct 29
£634 GBP
A$1,298 AUD
View
1 more retailer has this diamond
Prices start from £364 GBPSave up to £269 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+
0.93ct Round
£364 GBP