CaratHunter
Plans
Round|Lab Grown|IGI

1.29ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG779629081

Shape and cutting style on the report: Round brilliant

Certificate IGI LG779629081

Diamond specifications and retailer prices

From £134 GBP
$180 USD
As of November 1, 2026
Save £648 GBP (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £782 GBP at MOH London · As of October 29, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG779629081 or 779629081. Listed at 19 retailers as of October 29, 2026, with prices from £134 to £782, a £648 spread on the same certified stone. MOH London lists it at £782. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG779629081
Dimensions6.96 × 6.94 × 4.28 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
6.96 mm6.94 mm1.29 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG779629081
Side View
Table 60.0%Crown 35.4°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.6%

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 1
Current: £782 GBP|Low: £129 GBP|High: £786 GBP|Avg: £365 GBP|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 11£134 GBP
Retailer 12£166 GBP
Retailer 9£287 GBP
Retailer 3£294 GBP
Retailer 7£299 GBP
Retailer 5£309 GBP
Retailer 4£353 GBP
Retailer 10£395 GBP
Retailer 6£405 GBP
Retailer 2£425 GBP
Retailer 8£529 GBP
MOH London£782 GBP

45 data points across 12 retailers

19 retailers£134 GBP to £782 GBP

A
Cheapest Retailer
-
£134 GBP
$180 USD
A
Retailer 2
-
£156 GBP
$209 USD
View
Retailer 3
-
£166 GBP
$223 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
£166 GBP
$223 USD
View
A
Retailer 5
-
£287 GBP
ZAR 6,222 ZAR
View
A
Retailer 6
-
£294 GBP
$395 USD
View
A
Retailer 7
-
£299 GBP
View
A
Retailer 8
-
£309 GBP
€395 EUR
View
A
Retailer 9
-
£325 GBP
$436 USD
View
B+
Retailer 10
-
£353 GBP
$474 USD
View
B+
Retailer 11
-
£395 GBP
$530 USD
View
B+
Retailer 12
-
£405 GBP
A$837 AUD
View
B+
Retailer 13
-
£425 GBP
$570 USD
View
Retailer 14
-
£510 GBP
$685 USD
View
Price last confirmed 47 days ago
B+
Retailer 15
-
£529 GBP
$710 USD
View
B
Retailer 16
-
£534 GBP
$717 USD
View
B
Retailer 17
-
£575 GBP
$772 USD
View
B
Retailer 18
-
£599 GBP
$804 USD
View
Most Expensive
B
MOH London
LG779629081 · Oct 29
£782 GBP
View
18 more retailers have this diamond
Prices start from £134 GBPSave up to £648 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
£134 GBP