Round|Lab Grown|IGI

1.29ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG757515704

Shape and cutting style on the report: Round brilliant

Certificate IGI LG757515704

Diamond specifications and retailer prices

From £153 GBP
As of November 3, 2026
Save £1,159 GBP (88%) vs most expensive(unlock to see where)
18 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 LG757515704 or 757515704. Listed at 18 retailers as of November 3, 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 angle33°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG757515704
Dimensions7.11 × 7.08 × 4.22 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.11 mm7.08 mm1.29 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG757515704
Side View
Table 57.0%Crown 33°Girdle: MediumPavilion 40.5°Culet: NoneDepth 59.5%

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: Nov 3
Current: £1,311 GBP|Low: £153 GBP|High: £1,363 GBP|Avg: £416 GBP|-3.8%
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
November 5, 2026
Retailer 11£153 GBP
Retailer 13£199 GBP
Retailer 14£228 GBP
Retailer 6£290 GBP
Retailer 4£291 GBP
Retailer 3£311 GBP
Retailer 8£324 GBP
Retailer 9£352 GBP
Retailer 7£354 GBP
Retailer 12£455 GBP
Retailer 10£488 GBP
Retailer 16£504 GBP
Retailer 15£534 GBP
Retailer 5£582 GBP
Retailer 2£871 GBP
Do Amore Diamonds£1,311 GBP

28 data points across 16 retailers

18 retailers£153 GBP to £1,311 GBP

Retailer 1
-
£130 GBP
Price last confirmed 29 days ago
A
Retailer 2
-
£153 GBP
View
Final sale: no returns
Retailer 3
-
£158 GBP
View
Price last confirmed 27 days ago
Retailer 4
-
£169 GBP
View
Price last confirmed 28 days ago
Retailer 5
-
£169 GBP
View
Price last confirmed 29 days ago
A
Retailer 6
-
£199 GBP
View
B+
Retailer 7
-
£228 GBP
View
Retailer 8
-
£290 GBP
View
Price last confirmed 28 days ago
Retailer 9
-
£311 GBP
View
Price last confirmed 9 days ago
A
Retailer 10
-
£352 GBP
View
B+
Retailer 11
-
£455 GBP
View
B+
Retailer 12
-
£488 GBP
View
B+
Retailer 13
-
£504 GBP
View
B+
Retailer 14
-
£534 GBP
View
Retailer 15
-
£549 GBP
View
Price last confirmed 36 days ago
Retailer 16
-
£582 GBP
View
Price last confirmed 28 days ago
B
Retailer 17
-
£871 GBP
View
Most Expensive
B
Do Amore Diamonds
27-B10A52346 · Nov 4
£1,311 GBP
$1,770 USD
View
17 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