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Round|Lab Grown|IGI

1.22ct D VS2 Round Lab Grown Diamond

ID • D/VS2 • IGI LG515233826

Shape and cutting style on the report: Round brilliant

Certificate IGI LG515233826

Diamond specifications and retailer prices

From £127 GBP
$170 USD
As of October 29, 2026
Save £692 GBP (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £819 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG515233826 or 515233826. Listed at 21 retailers as of October 29, 2026, with prices from £127 to £819, a £692 spread on the same certified stone. Reve Diamonds lists it at £819. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG515233826
Dimensions6.85 × 6.80 × 4.25 mm
L/W Ratio1.01
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
6.85 mm6.80 mm1.22 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG515233826
Side View
Table 56.0%Crown 35.6°Girdle: MediumPavilion 40.7°Culet: NoneDepth 62.2%

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: £262 GBP|Low: £122 GBP|High: £819 GBP|Avg: £352 GBP|-4.8%
Retailer 1
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Retailer 18
Reve Diamonds
October 31, 2026
Retailer 17£127 GBP
Retailer 6£141 GBP
Retailer 4£147 GBP
Retailer 9£157 GBP
Retailer 18£157 GBP
Retailer 15£213 GBP
Retailer 1£262 GBP
Retailer 11£279 GBP
Retailer 10£298 GBP
Retailer 8£308 GBP
Retailer 16£362 GBP
Retailer 12£373 GBP
Retailer 13£390 GBP
Retailer 3£399 GBP
Retailer 5£505 GBP
Retailer 7£507 GBP
Retailer 2£523 GBP
Retailer 14£739 GBP
Reve Diamonds£819 GBP

44 data points across 19 retailers

21 retailers£127 GBP to £819 GBP

A
Cheapest Retailer
-
£127 GBP
$170 USD
A
Retailer 2
-
£141 GBP
$189 USD
View
Final sale: no returns
A
Retailer 3
-
£147 GBP
$197 USD
View
A
Retailer 4
-
£157 GBP
$211 USD
View
A
Retailer 5
-
£157 GBP
$211 USD
View
B+
Retailer 6
-
£213 GBP
$285 USD
View
A
Retailer 7
-
£262 GBP
€334 EUR
View
A
Retailer 8
-
£279 GBP
View
A
Retailer 9
-
£298 GBP
$399 USD
View
Retailer 10
-
£308 GBP
$413 USD
View
Price last confirmed 8 days ago
Retailer 11
-
£362 GBP
$485 USD
View
Price last confirmed 14 days ago
B+
Retailer 12
-
£373 GBP
A$768 AUD
View
B+
Retailer 13
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£390 GBP
$522 USD
View
B+
Retailer 14
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£393 GBP
$527 USD
View
B+
Retailer 15
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£399 GBP
$535 USD
View
B
Retailer 16
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£505 GBP
$677 USD
View
B
Retailer 17
-
£517 GBP
$693 USD
View
B
Retailer 18
-
£523 GBP
A$1,078 AUD
View
B
Retailer 19
-
£546 GBP
$732 USD
View
B
Retailer 20
-
£739 GBP
View
Most Expensive
B
Reve Diamonds
90467E25A · Oct 30
£819 GBP
$1,097 USD
View
20 more retailers have this diamond
Prices start from £127 GBPSave up to £692 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
£127 GBP