Heart|Lab Grown|IGI

1.22ct D VVS2 Heart Lab Grown Diamond

ID • D/VVS2 • IGI LG818673789

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG818673789

Diamond specifications and retailer prices

From £169 GBP
$227 USD
As of October 30, 2026
Save £729 GBP (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £898 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 LG818673789 or 818673789. Listed at 19 retailers as of October 30, 2026, with prices from £169 to £898, a £729 spread on the same certified stone. Reve Diamonds lists it at £898. 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 angle33°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818673789
Dimensions7.71 × 6.38 × 4.57 mm
L/W Ratio1.21
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.71 mm6.38 mm1.22 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818673789
Side View
Table 55.0%Crown 33°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 59.3%

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: £246 GBP|Low: £169 GBP|High: £898 GBP|Avg: £443 GBP|-0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Reve Diamonds
October 30, 2026
Retailer 2£169 GBP
Retailer 10£188 GBP
Retailer 7£243 GBP
Retailer 1£246 GBP
Retailer 9£320 GBP
Retailer 4£345 GBP
Retailer 11£381 GBP
Retailer 5£459 GBP
Retailer 8£606 GBP
Retailer 3£644 GBP
Retailer 6£880 GBP
Reve Diamonds£898 GBP

37 data points across 12 retailers

19 retailers£169 GBP to £898 GBP

Retailer 1
-
£146 GBP
$195 USD
Price last confirmed 28 days ago
Retailer 2
-
£152 GBP
$203 USD
View
Price last confirmed 30 days ago
A
Retailer 3
-
£169 GBP
$227 USD
View
Final sale: no returns
Retailer 4
-
£175 GBP
$235 USD
View
Price last confirmed 31 days ago
Retailer 5
-
£185 GBP
$248 USD
View
Price last confirmed 35 days ago
Retailer 6
-
£185 GBP
$248 USD
View
Price last confirmed 30 days ago
Retailer 7
-
£188 GBP
$252 USD
View
Price last confirmed 27 days ago
Retailer 8
-
£188 GBP
$252 USD
View
Price last confirmed 14 days ago
B+
Retailer 9
-
£243 GBP
$325 USD
View
A
Retailer 10
-
£246 GBP
View
Retailer 11
-
£320 GBP
ZAR 6,931 ZAR
View
Price last confirmed 17 days ago
A
Retailer 12
-
£345 GBP
View
B+
Retailer 13
-
£381 GBP
$511 USD
View
B+
Retailer 14
-
£459 GBP
A$946 AUD
View
Retailer 15
-
£604 GBP
$809 USD
View
Price last confirmed 30 days ago
B
Retailer 16
-
£606 GBP
$812 USD
View
B
Retailer 17
-
£644 GBP
$863 USD
View
B
Retailer 18
-
£880 GBP
View
Most Expensive
B
Reve Diamonds
C96E701CC · Oct 30
£898 GBP
$1,203 USD
View
18 more retailers have this diamond
Prices start from £169 GBPSave up to £729 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
£169 GBP