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Round|Lab Grown|IGI

1.29ct F VVS2 Round Lab Grown Diamond

EX • F/VVS2 • IGI LG839618686

Shape and cutting style on the report: Round brilliant

Certificate IGI LG839618686

Diamond specifications and retailer prices

From £139 GBP
$186 USD
As of November 1, 2026
Save £981 GBP (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,119 GBP at Yadav Diamonds · As of October 30, 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG839618686 or 839618686. Listed at 22 retailers as of October 30, 2026, with prices from £139 to £1,119, a £981 spread on the same certified stone. Yadav Diamonds lists it at £1,119. 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839618686
Dimensions6.91 × 6.94 × 4.39 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
6.91 mm6.94 mm1.29 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839618686
Side View
Table 56.0%Crown 35.7°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 63.4%

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 1
Current: £297 GBP|Low: £136 GBP|High: £1,119 GBP|Avg: £409 GBP|+2.4%
Retailer 1
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Retailer 20
Yadav Diamonds
November 1, 2026
Retailer 2£139 GBP
Retailer 10£160 GBP
Retailer 6£172 GBP
Retailer 20£172 GBP
Retailer 4£201 GBP
Retailer 7£231 GBP
Retailer 16£288 GBP
Retailer 14£297 GBP
Retailer 1£297 GBP
Retailer 15£311 GBP
Retailer 9£341 GBP
Retailer 5£358 GBP
Retailer 17£410 GBP
Retailer 19£410 GBP
Retailer 18£420 GBP
Retailer 3£553 GBP
Retailer 11£573 GBP
Retailer 8£587 GBP
Retailer 13£593 GBP
Retailer 12£804 GBP
Yadav Diamonds£1,119 GBP

25 data points across 21 retailers

22 retailers£139 GBP to £1,119 GBP

A
Cheapest Retailer
-
£139 GBP
$186 USD
A
Retailer 2
-
£160 GBP
$215 USD
View
Retailer 3
-
£172 GBP
$230 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
£172 GBP
$230 USD
View
A
Retailer 5
-
£201 GBP
HK$2,100 HKD
View
B+
Retailer 6
-
£231 GBP
$310 USD
View
A
Retailer 7
-
£288 GBP
€368 EUR
View
A
Retailer 8
-
£297 GBP
View
A
Retailer 9
-
£297 GBP
ZAR 6,424 ZAR
View
A
Retailer 10
-
£311 GBP
View
A
Retailer 11
-
£341 GBP
$457 USD
View
B+
Retailer 12
-
£358 GBP
$480 USD
View
B+
Retailer 13
-
£410 GBP
$550 USD
View
Retailer 14
-
£410 GBP
$550 USD
View
B+
Retailer 15
-
£420 GBP
A$865 AUD
View
B
Retailer 16
-
£553 GBP
$741 USD
View
B
Retailer 17
-
£573 GBP
SGD 1,037 SGD
View
B
Retailer 18
-
£587 GBP
$787 USD
View
B
Retailer 19
-
£593 GBP
$795 USD
View
B
Retailer 20
-
£804 GBP
View
B
Retailer 21
-
£911 GBP
$1,220 USD
View
Most Expensive
B
Yadav Diamonds
13281286 · Oct 30
£1,119 GBP
$1,500 USD
View
21 more retailers have this diamond
Prices start from £139 GBPSave up to £981 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
£139 GBP