Round|Lab Grown|GIA

0.91ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • GIA 2476882947

Certificate GIA 2476882947

Diamond specifications and retailer prices

From £159 GBP
$213 USD
As of October 29, 2026
Save £633 GBP (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £792 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 0.91ct lab-grown round diamond

This 0.91ct 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 2476882947. Listed at 14 retailers as of October 26, 2026, with prices from £159 to £792, a £633 spread on the same certified stone. MOH London lists it at £792. 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

0.91
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 2476882947
Dimensions6.18 × 6.15 × 3.86 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
6.18 mm6.15 mm0.91 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2476882947
Side View
Table 57.0%Crown 36.5°Girdle: ThickPavilion 40.8°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £792 GBP|Low: £127 GBP|High: £801 GBP|Avg: £341 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 6£159 GBP
Retailer 9£178 GBP
Retailer 8£198 GBP
Retailer 5£267 GBP
Retailer 7£310 GBP
Retailer 3£322 GBP
Retailer 2£329 GBP
Retailer 10£369 GBP
Retailer 4£515 GBP
MOH London£792 GBP

44 data points across 10 retailers

14 retailers£159 GBP to £792 GBP

A
Cheapest Retailer
-
£159 GBP
$213 USD
A
Retailer 2
-
£178 GBP
$239 USD
View
Final sale: no returns
A
Retailer 3
-
£184 GBP
$247 USD
View
A
Retailer 4
-
£198 GBP
$265 USD
View
A
Retailer 5
-
£198 GBP
$265 USD
View
A
Retailer 6
-
£266 GBP
$357 USD
View
A
Retailer 7
-
£267 GBP
$358 USD
View
B+
Retailer 8
-
£310 GBP
$415 USD
View
B+
Retailer 9
-
£322 GBP
€411 EUR
View
B+
Retailer 10
-
£329 GBP
View
B+
Retailer 11
-
£369 GBP
$495 USD
View
B
Retailer 12
-
£515 GBP
$690 USD
View
B
Retailer 13
-
£634 GBP
$850 USD
View
Most Expensive
B
MOH London
2476882947 · Oct 26
£792 GBP
View
13 more retailers have this diamond
Prices start from £159 GBPSave up to £633 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.

A
0.91ct Round
£159 GBP