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Round|Lab Grown|IGI

1.21ct E VVS2 Round Lab Grown Diamond

ID • E/VVS2 • IGI LG794629301

Shape and cutting style on the report: Round brilliant

Certificate IGI LG794629301

Diamond specifications and retailer prices

From £143 GBP
$192 USD
As of October 29, 2026
Save £1,449 GBP (91%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £1,592 GBP at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.21ct lab-grown round diamond

This 1.21ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG794629301 or 794629301. Listed at 23 retailers as of October 27, 2026, with prices from £143 to £1,592, a £1,449 spread on the same certified stone. Queensmith lists it at £1,592. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794629301
Dimensions6.92 × 6.88 × 4.16 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.92 mm6.88 mm1.21 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794629301
Side View
Table 60.0%Crown 34°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.3%

Caratlytics Score

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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: £324 GBP|Low: £138 GBP|High: £843 GBP|Avg: £344 GBP|+4.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 11£143 GBP
Retailer 5£160 GBP
Retailer 3£178 GBP
Retailer 2£240 GBP
Retailer 4£298 GBP
Retailer 7£306 GBP
Retailer 1£324 GBP
Retailer 6£328 GBP
Retailer 8£435 GBP
Retailer 10£456 GBP
Retailer 9£837 GBP

37 data points across 11 retailers

23 retailers£143 GBP to £1,592 GBP

A
Cheapest Retailer
-
£143 GBP
$192 USD
A
Retailer 2
-
£160 GBP
$214 USD
View
Final sale: no returns
A
Retailer 3
-
£166 GBP
$223 USD
View
A
Retailer 4
-
£178 GBP
$239 USD
View
A
Retailer 5
-
£178 GBP
$239 USD
View
A
Retailer 6
-
£201 GBP
HK$2,100 HKD
View
B+
Retailer 7
-
£240 GBP
$322 USD
View
A
Retailer 8
-
£298 GBP
View
A
Retailer 9
-
£306 GBP
ZAR 6,619 ZAR
View
B+
Retailer 10
-
£308 GBP
$413 USD
View
B+
Retailer 11
-
£324 GBP
View
B+
Retailer 12
-
£328 GBP
€419 EUR
View
B+
Retailer 13
-
£361 GBP
$484 USD
View
B+
Retailer 14
-
£435 GBP
A$896 AUD
View
B+
Retailer 15
-
£456 GBP
$611 USD
View
Retailer 16
-
£522 GBP
$700 USD
View
Price last confirmed 32 days ago
B
Retailer 17
-
£572 GBP
$767 USD
View
B
Retailer 18
-
£582 GBP
SGD 1,053 SGD
View
B
Retailer 19
-
£600 GBP
$804 USD
View
B
Retailer 20
-
£613 GBP
$821 USD
View
B
Retailer 21
-
£837 GBP
View
B
Retailer 22
-
£873 GBP
$1,169 USD
View
Most Expensive
B
Queensmith
LG794629301 · Oct 27
£1,592 GBP
View
22 more retailers have this diamond
Prices start from £143 GBPSave up to £1,449 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
1.21ct Round
£143 GBP