CaratHunter
Plans
Radiant|Lab Grown|IGI

1.22ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG720515772

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG720515772

Diamond specifications and retailer prices

From £258 GBP
HK$2,700 HKD
As of October 30, 2026
Save £1,011 GBP (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,269 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.22ct lab-grown radiant diamond

This 1.22ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG720515772 or 720515772. Listed at 15 retailers as of October 29, 2026, with prices from £258 to £1,269, a £1,011 spread on the same certified stone. Do Amore Diamonds lists it at £1,269. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.3°
Pavilion angle33.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720515772
Dimensions7.83 × 5.21 × 3.39 mm
L/W Ratio1.50
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.83 mm5.21 mm1.22 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720515772
Side View
Table 62.0%Crown 44.3°Girdle: MediumPavilion 33.7°Culet: NoneDepth 65.1%

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: £1,269 GBP|Low: £137 GBP|High: £1,269 GBP|Avg: £488 GBP|+8.3%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 30, 2026
Retailer 5£137 GBP
Retailer 3£234 GBP
Retailer 12£258 GBP
Retailer 6£269 GBP
Retailer 7£275 GBP
Retailer 11£276 GBP
Retailer 16£292 GBP
Retailer 10£441 GBP
Retailer 2£522 GBP
Retailer 15£522 GBP
Retailer 4£544 GBP
Retailer 13£557 GBP
Retailer 8£651 GBP
Retailer 14£738 GBP
Retailer 9£851 GBP
Do Amore Diamonds£1,269 GBP

36 data points across 16 retailers

15 retailers£258 GBP to £1,269 GBP

Retailer 1
-
£128 GBP
$171 USD
Price last confirmed 23 days ago
Retailer 2
-
£142 GBP
$190 USD
View
Price last confirmed 33 days ago
Retailer 3
-
£234 GBP
View
Price last confirmed 14 days ago
A
Retailer 4
-
£258 GBP
HK$2,700 HKD
View
A
Retailer 5
-
£276 GBP
$370 USD
View
A
Retailer 6
-
£292 GBP
$391 USD
View
B+
Retailer 7
-
£441 GBP
A$910 AUD
View
B+
Retailer 8
-
£522 GBP
$700 USD
View
Retailer 9
-
£522 GBP
$700 USD
View
Price last confirmed 12 days ago
B+
Retailer 10
-
£544 GBP
A$1,122 AUD
View
B+
Retailer 11
-
£557 GBP
$746 USD
View
Retailer 12
-
£560 GBP
$751 USD
View
Price last confirmed 30 days ago
B
Retailer 13
-
£738 GBP
SGD 1,336 SGD
View
B
Retailer 14
-
£851 GBP
View
Most Expensive
B
Do Amore Diamonds
27-83DAA2E40 · Oct 29
£1,269 GBP
$1,700 USD
View
14 more retailers have this diamond
Prices start from £258 GBPSave up to £1,011 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 Radiant
£258 GBP