CaratHunter
Plans
Heart|Lab Grown|IGI

1.22ct D VVS2 Heart Lab Grown Diamond

ID • D/VVS2 • IGI LG779630029

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG779630029

Diamond specifications and retailer prices

From £142 GBP
$190 USD
As of October 30, 2026
Save £1,214 GBP (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,355 GBP at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.22ct lab-grown heart diamond

This 1.22ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG779630029 or 779630029. Listed at 21 retailers as of October 27, 2026, with prices from £142 to £1,355, a £1,214 spread on the same certified stone. Queensmith lists it at £1,355. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG779630029
Dimensions6.78 × 7.49 × 4.23 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.78 mm7.49 mm1.22 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG779630029
Side View
Table 59.0%Crown 32.6°Girdle: STK-THKPavilion 37.1°Culet: NoneDepth 56.5%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: £627 GBP|Low: £159 GBP|High: £832 GBP|Avg: £454 GBP|-18.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 3£159 GBP
Retailer 6£299 GBP
Retailer 9£302 GBP
Retailer 12£308 GBP
Retailer 5£319 GBP
Retailer 2£360 GBP
Retailer 10£429 GBP
Retailer 11£451 GBP
Retailer 4£579 GBP
Retailer 1£627 GBP
Retailer 8£672 GBP
Retailer 7£827 GBP

43 data points across 12 retailers

21 retailers£142 GBP to £1,355 GBP

A
Cheapest Retailer
-
£142 GBP
$190 USD
A
Retailer 2
-
£159 GBP
$213 USD
View
Final sale: no returns
A
Retailer 3
-
£165 GBP
$221 USD
View
A
Retailer 4
-
£176 GBP
$236 USD
View
A
Retailer 5
-
£176 GBP
$236 USD
View
A
Retailer 6
-
£299 GBP
€381 EUR
View
A
Retailer 7
-
£302 GBP
ZAR 6,539 ZAR
View
A
Retailer 8
-
£308 GBP
$413 USD
View
A
Retailer 9
-
£319 GBP
View
B+
Retailer 10
-
£360 GBP
$482 USD
View
B+
Retailer 11
-
£379 GBP
$508 USD
View
B+
Retailer 12
-
£429 GBP
A$885 AUD
View
B+
Retailer 13
-
£451 GBP
$604 USD
View
B+
Retailer 14
-
£566 GBP
$758 USD
View
B+
Retailer 15
-
£591 GBP
$792 USD
View
B
Retailer 16
-
£606 GBP
$812 USD
View
B+
Retailer 17
-
£627 GBP
$840 USD
View
B+
Retailer 18
-
£672 GBP
A$1,386 AUD
View
B
Retailer 19
-
£827 GBP
View
B
Retailer 20
-
£867 GBP
$1,162 USD
View
Most Expensive
B
Queensmith
LG779630029 · Oct 27
£1,355 GBP
View
20 more retailers have this diamond
Prices start from £142 GBPSave up to £1,214 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 Heart
£142 GBP