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Round|Lab Grown|IGI

1.22ct E VS2 Round Lab Grown Diamond

ID • E/VS2 • IGI LG813670718

Shape and cutting style on the report: Round brilliant

Certificate IGI LG813670718

Diamond specifications and retailer prices

From £120 GBP
$160 USD
As of October 29, 2026
Save £683 GBP (85%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £803 GBP at Reve Diamonds · As of October 28, 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 E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG813670718 or 813670718. Listed at 23 retailers as of October 28, 2026, with prices from £120 to £803, a £683 spread on the same certified stone. Reve Diamonds lists it at £803. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813670718
Dimensions6.79 × 6.84 × 4.25 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.79 mm6.84 mm1.22 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813670718
Side View
Table 57.0%Crown 35.4°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
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: £119 GBP|High: £803 GBP|Avg: £350 GBP|+2.9%
Retailer 1
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Retailer 3
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Retailer 11
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Retailer 13
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Retailer 18
Reve Diamonds
October 29, 2026
Retailer 11£120 GBP
Retailer 14£135 GBP
Retailer 18£140 GBP
Retailer 16£150 GBP
Retailer 8£203 GBP
Retailer 12£260 GBP
Retailer 1£262 GBP
Retailer 13£288 GBP
Retailer 3£293 GBP
Retailer 7£365 GBP
Retailer 5£388 GBP
Retailer 4£395 GBP
Retailer 2£452 GBP
Retailer 15£481 GBP
Retailer 17£490 GBP
Retailer 9£495 GBP
Retailer 6£522 GBP
Retailer 10£703 GBP
Reve Diamonds£803 GBP

39 data points across 19 retailers

23 retailers£120 GBP to £803 GBP

A
Cheapest Retailer
-
£120 GBP
$160 USD
A
Retailer 2
-
£135 GBP
$179 USD
View
Final sale: no returns
A
Retailer 3
-
£140 GBP
$186 USD
View
A
Retailer 4
-
£150 GBP
$199 USD
View
A
Retailer 5
-
£154 GBP
$204 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
£173 GBP
HK$1,800 HKD
View
B+
Retailer 7
-
£203 GBP
$270 USD
View
A
Retailer 8
-
£260 GBP
View
A
Retailer 9
-
£262 GBP
View
A
Retailer 10
-
£288 GBP
€364 EUR
View
A
Retailer 11
-
£293 GBP
$389 USD
View
B+
Retailer 12
-
£365 GBP
$485 USD
View
Price last confirmed 11 days ago
B+
Retailer 13
-
£378 GBP
$502 USD
View
Price last confirmed 13 days ago
B+
Retailer 14
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£388 GBP
$515 USD
View
B+
Retailer 15
-
£395 GBP
$525 USD
View
B+
Retailer 16
-
£452 GBP
$600 USD
View
B+
Retailer 17
-
£452 GBP
$600 USD
View
B+
Retailer 18
-
£481 GBP
$639 USD
View
B+
Retailer 19
-
£490 GBP
A$1,001 AUD
View
B+
Retailer 20
-
£495 GBP
SGD 888 SGD
View
B
Retailer 21
-
£522 GBP
$694 USD
View
B
Retailer 22
-
£703 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
Reve Diamonds
A8244C2C9 · Oct 28
£803 GBP
$1,067 USD
View
22 more retailers have this diamond
Prices start from £120 GBPSave up to £683 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
£120 GBP