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Round|Lab Grown|IGI

1.29ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG835603282

Shape and cutting style on the report: Round brilliant

Certificate IGI LG835603282

Diamond specifications and retailer prices

From £153 GBP
As of November 4, 2026
Save £1,159 GBP (88%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,311 GBP at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.29ct lab-grown round diamond

This 1.29ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG835603282 or 835603282. Listed at 14 retailers as of November 4, 2026, with prices from £153 to £1,311, a £1,159 spread on the same certified stone. Do Amore Diamonds lists it at £1,311. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835603282
Dimensions6.98 × 6.95 × 4.29 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
6.98 mm6.95 mm1.29 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835603282
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.6%

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: Nov 4
Current: £1,311 GBP|Low: £153 GBP|High: £1,363 GBP|Avg: £426 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 12
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Retailer 18
November 4, 2026
Retailer 15£153 GBP
Retailer 10£180 GBP
Retailer 16£199 GBP
Retailer 17£228 GBP
Retailer 7£268 GBP
Retailer 8£270 GBP
Retailer 3£318 GBP
Retailer 5£320 GBP
Retailer 2£321 GBP
Retailer 11£352 GBP
Retailer 13£455 GBP
Retailer 14£488 GBP
Retailer 4£504 GBP
Retailer 9£522 GBP
Retailer 18£534 GBP
Retailer 6£554 GBP
Retailer 12£873 GBP
Do Amore Diamonds£1,311 GBP

18 data points across 18 retailers

14 retailers£153 GBP to £1,311 GBP

A
Cheapest Retailer
-
£153 GBP
Final sale: no returns
Retailer 2
-
£180 GBP
View
Price last confirmed 54 days ago
A
Retailer 3
-
£199 GBP
View
B+
Retailer 4
-
£228 GBP
View
Retailer 5
-
£268 GBP
View
Price last confirmed 40 days ago
A
Retailer 6
-
£318 GBP
View
A
Retailer 7
-
£321 GBP
View
A
Retailer 8
-
£352 GBP
View
B+
Retailer 9
-
£455 GBP
View
B+
Retailer 10
-
£488 GBP
View
B+
Retailer 11
-
£504 GBP
View
B+
Retailer 12
-
£534 GBP
View
B
Retailer 13
-
£873 GBP
View
Most Expensive
B
Do Amore Diamonds
27-7B7FDB18C · Nov 4
£1,311 GBP
$1,770 USD
View
13 more retailers have this diamond
Prices start from £153 GBPSave up to £1,159 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
1.29ct Round
£153 GBP