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Round|Lab Grown|IGI

1.23ct F VS2 Round Lab Grown Diamond

ID • F/VS2 • IGI LG846635287

Shape and cutting style on the report: Round brilliant

Certificate IGI LG846635287

Diamond specifications and retailer prices

From £125 GBP
$168 USD
As of November 1, 2026
Save £1,084 GBP (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,209 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.23ct lab-grown round diamond

This 1.23ct lab-grown round sits in the classic one-carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG846635287 or 846635287. Listed at 14 retailers as of October 31, 2026, with prices from £125 to £1,209, a £1,084 spread on the same certified stone. Do Amore Diamonds lists it at £1,209. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846635287
Dimensions6.92 × 6.95 × 4.21 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.92 mm6.95 mm1.23 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846635287
Side View
Table 58.0%Crown 34.4°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.7%

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: Nov 1
Current: £1,209 GBP|Low: £125 GBP|High: £1,209 GBP|Avg: £435 GBP
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
November 1, 2026
Retailer 4£125 GBP
Retailer 13£146 GBP
Retailer 15£239 GBP
Retailer 5£248 GBP
Retailer 14£280 GBP
Retailer 9£316 GBP
Retailer 12£343 GBP
Retailer 2£362 GBP
Retailer 3£448 GBP
Retailer 11£529 GBP
Retailer 10£553 GBP
Retailer 7£576 GBP
Retailer 6£716 GBP
Retailer 8£805 GBP
Do Amore Diamonds£1,209 GBP

11 data points across 15 retailers

14 retailers£125 GBP to £1,209 GBP

A
Cheapest Retailer
-
£125 GBP
$168 USD
A
Retailer 2
-
£146 GBP
$195 USD
View
A
Retailer 3
-
£239 GBP
$320 USD
View
A
Retailer 4
-
£248 GBP
HK$2,600 HKD
View
A
Retailer 5
-
£280 GBP
$375 USD
View
A
Retailer 6
-
£316 GBP
View
B+
Retailer 7
-
£343 GBP
$459 USD
View
B+
Retailer 8
-
£362 GBP
$485 USD
View
B+
Retailer 9
-
£448 GBP
$600 USD
View
B
Retailer 10
-
£529 GBP
$709 USD
View
B
Retailer 11
-
£553 GBP
$741 USD
View
B
Retailer 12
-
£716 GBP
SGD 1,296 SGD
View
B
Retailer 13
-
£805 GBP
View
Most Expensive
B
Do Amore Diamonds
27-7B368077A · Oct 31
£1,209 GBP
$1,620 USD
View
13 more retailers have this diamond
Prices start from £125 GBPSave up to £1,084 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
1.23ct Round
£125 GBP