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Round|Lab Grown|IGI

1.29ct G VVS2 Round Lab Grown Diamond

EX • G/VVS2 • IGI LG839680708

Shape and cutting style on the report: Round brilliant

Certificate IGI LG839680708

Diamond specifications and retailer prices

From £125 GBP
$168 USD
As of October 29, 2026
Save £604 GBP (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £729 GBP at MOH London · As of October 26, 2026
View at MOH London

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 G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG839680708 or 839680708. Listed at 21 retailers as of October 26, 2026, with prices from £125 to £729, a £604 spread on the same certified stone. MOH London lists it at £729. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839680708
Dimensions6.93 × 6.97 × 4.29 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
6.93 mm6.97 mm1.29 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839680708
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.7%

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: Oct 29
Current: £729 GBP|Low: £122 GBP|High: £747 GBP|Avg: £335 GBP|-2.4%
MOH London
Retailer 2
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October 30, 2026
Retailer 10£125 GBP
Retailer 20£146 GBP
Retailer 5£156 GBP
Retailer 19£156 GBP
Retailer 12£182 GBP
Retailer 8£210 GBP
Retailer 15£265 GBP
Retailer 17£267 GBP
Retailer 14£276 GBP
Retailer 13£278 GBP
Retailer 4£333 GBP
Retailer 3£344 GBP
Retailer 18£379 GBP
Retailer 2£385 GBP
Retailer 16£407 GBP
Retailer 6£501 GBP
Retailer 7£521 GBP
Retailer 9£522 GBP
Retailer 11£541 GBP
MOH London£729 GBP

33 data points across 20 retailers

21 retailers£125 GBP to £729 GBP

A
Cheapest Retailer
-
£125 GBP
$168 USD
A
Retailer 2
-
£146 GBP
$195 USD
View
A
Retailer 3
-
£156 GBP
$209 USD
View
A
Retailer 4
-
£156 GBP
$209 USD
View
A
Retailer 5
-
£182 GBP
HK$1,900 HKD
View
B+
Retailer 6
-
£210 GBP
$282 USD
View
A
Retailer 7
-
£265 GBP
€338 EUR
View
A
Retailer 8
-
£267 GBP
ZAR 5,787 ZAR
View
A
Retailer 9
-
£276 GBP
View
A
Retailer 10
-
£278 GBP
View
A
Retailer 11
-
£333 GBP
$446 USD
View
B+
Retailer 12
-
£344 GBP
$461 USD
View
B+
Retailer 13
-
£379 GBP
A$782 AUD
View
B+
Retailer 14
-
£385 GBP
$516 USD
View
B+
Retailer 15
-
£407 GBP
$545 USD
View
B+
Retailer 16
-
£501 GBP
$671 USD
View
B+
Retailer 17
-
£521 GBP
SGD 943 SGD
View
B+
Retailer 18
-
£522 GBP
$699 USD
View
B
Retailer 19
-
£537 GBP
$720 USD
View
B
Retailer 20
-
£541 GBP
$725 USD
View
Most Expensive
B
MOH London
LG839680708 · Oct 26
£729 GBP
View
20 more retailers have this diamond
Prices start from £125 GBPSave up to £604 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
£125 GBP