Round|Lab Grown|IGI

1.22ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG772656809

Shape and cutting style on the report: Round brilliant

Certificate IGI LG772656809

Diamond specifications and retailer prices

From £158 GBP
$212 USD
As of October 29, 2026
Save £1,510 GBP (91%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £1,668 GBP at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.22ct lab-grown round diamond

This 1.22ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG772656809 or 772656809. Listed at 23 retailers as of October 27, 2026, with prices from £158 to £1,668, a £1,510 spread on the same certified stone. Queensmith lists it at £1,668. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG772656809
Dimensions6.82 × 6.85 × 4.22 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
6.82 mm6.85 mm1.22 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG772656809
Side View
Table 58.0%Crown 35.4°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.8%

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: £358 GBP|Low: £152 GBP|High: £796 GBP|Avg: £370 GBP|+6.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 3£158 GBP
Retailer 8£177 GBP
Retailer 5£196 GBP
Retailer 12£196 GBP
Retailer 4£265 GBP
Retailer 7£312 GBP
Retailer 10£337 GBP
Retailer 1£358 GBP
Retailer 6£359 GBP
Retailer 11£480 GBP
Retailer 2£508 GBP
Retailer 13£746 GBP
Retailer 9£791 GBP

36 data points across 13 retailers

23 retailers£158 GBP to £1,668 GBP

A
Cheapest Retailer
-
£158 GBP
$212 USD
A
Retailer 2
-
£177 GBP
$237 USD
View
Final sale: no returns
A
Retailer 3
-
£184 GBP
$246 USD
View
A
Retailer 4
-
£196 GBP
$263 USD
View
A
Retailer 5
-
£196 GBP
$263 USD
View
A
Retailer 6
-
£220 GBP
HK$2,300 HKD
View
B+
Retailer 7
-
£265 GBP
$355 USD
View
A
Retailer 8
-
£312 GBP
View
A
Retailer 9
-
£337 GBP
ZAR 7,303 ZAR
View
B+
Retailer 10
-
£358 GBP
€457 EUR
View
B+
Retailer 11
-
£359 GBP
View
B+
Retailer 12
-
£360 GBP
$483 USD
View
B+
Retailer 13
-
£378 GBP
$506 USD
View
B+
Retailer 14
-
£480 GBP
A$989 AUD
View
B
Retailer 15
-
£508 GBP
$681 USD
View
B
Retailer 16
-
£631 GBP
$846 USD
View
B
Retailer 17
-
£638 GBP
SGD 1,155 SGD
View
B
Retailer 18
-
£671 GBP
$899 USD
View
B
Retailer 19
-
£672 GBP
$900 USD
View
Retailer 20
-
£746 GBP
$1,000 USD
View
Price last confirmed 15 days ago
B+
Retailer 21
-
£791 GBP
View
B
Retailer 22
-
£920 GBP
$1,233 USD
View
Most Expensive
B
Queensmith
LG772656809 · Oct 27
£1,668 GBP
View
22 more retailers have this diamond
Prices start from £158 GBPSave up to £1,510 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
1.22ct Round
£158 GBP