CaratHunter
Plans
Round|Lab Grown|IGI

1.29ct F VVS1 Round Lab Grown Diamond

EX • F/VVS1 • IGI LG845673738

Shape and cutting style on the report: Round brilliant

Certificate IGI LG845673738

Diamond specifications and retailer prices

From £146 GBP
As of November 5, 2026
Save £1,068 GBP (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,214 GBP at Yadav Diamonds · As of November 4, 2026
View at Yadav 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG845673738 or 845673738. Listed at 21 retailers as of November 4, 2026, with prices from £146 to £1,214, a £1,068 spread on the same certified stone. Yadav Diamonds lists it at £1,214. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845673738
Dimensions6.91 × 6.95 × 4.34 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
6.91 mm6.95 mm1.29 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845673738
Side View
Table 56.0%Crown 36.3°Girdle: MediumPavilion 40.6°Culet: NoneDepth 62.6%

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 5
Current: £309 GBP|Low: £144 GBP|High: £1,214 GBP|Avg: £433 GBP|+0.2%
Retailer 1
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Yadav Diamonds
November 5, 2026
Retailer 19£146 GBP
Retailer 8£169 GBP
Retailer 2£181 GBP
Retailer 10£181 GBP
Retailer 13£209 GBP
Retailer 20£244 GBP
Retailer 15£301 GBP
Retailer 1£309 GBP
Retailer 17£311 GBP
Retailer 12£325 GBP
Retailer 3£365 GBP
Retailer 4£389 GBP
Retailer 18£434 GBP
Retailer 16£440 GBP
Retailer 14£446 GBP
Retailer 5£580 GBP
Retailer 7£596 GBP
Retailer 6£620 GBP
Retailer 9£620 GBP
Retailer 11£840 GBP
Yadav Diamonds£1,214 GBP

17 data points across 21 retailers

21 retailers£146 GBP to £1,214 GBP

A
Cheapest Retailer
-
£146 GBP
A
Retailer 2
-
£169 GBP
View
A
Retailer 3
-
£181 GBP
View
Retailer 4
-
£181 GBP
View
Price last confirmed 12 days ago
A
Retailer 5
-
£209 GBP
View
B+
Retailer 6
-
£244 GBP
View
A
Retailer 7
-
£301 GBP
View
A
Retailer 8
-
£309 GBP
View
A
Retailer 9
-
£311 GBP
View
A
Retailer 10
-
£325 GBP
View
B+
Retailer 11
-
£365 GBP
View
B+
Retailer 12
-
£389 GBP
View
B+
Retailer 13
-
£434 GBP
View
B+
Retailer 14
-
£440 GBP
View
B+
Retailer 15
-
£446 GBP
View
B
Retailer 16
-
£580 GBP
View
B
Retailer 17
-
£596 GBP
View
B
Retailer 18
-
£620 GBP
View
B
Retailer 19
-
£620 GBP
View
Retailer 20
-
£840 GBP
View
Price last confirmed 16 days ago
Most Expensive
B
Yadav Diamonds
13341912 · Nov 4
£1,214 GBP
$1,634 USD
View
20 more retailers have this diamond
Prices start from £146 GBPSave up to £1,068 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
£146 GBP