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Round|Lab Grown|IGI

1.29ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG818645102

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818645102

Diamond specifications and retailer prices

From €174 EUR
$194 USD
As of November 1, 2026
Save €836 EUR (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €1,009 EUR 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 LG818645102 or 818645102. Listed at 22 retailers as of October 29, 2026, with prices from €174 to €1,009, a €836 spread on the same certified stone. MOH London lists it at €1,009. 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
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818645102
Dimensions6.99 × 7.04 × 4.28 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.99 mm7.04 mm1.29 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818645102
Side View
Table 57.0%Crown 34.2°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.1%

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: €1,009 EUR|Low: €166 EUR|High: €1,016 EUR|Avg: €393 EUR|-0.7%
MOH London
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
November 1, 2026
Retailer 14€174 EUR
Retailer 6€194 EUR
Retailer 4€215 EUR
Retailer 5€241 EUR
Retailer 3€291 EUR
Retailer 10€361 EUR
Retailer 7€371 EUR
Retailer 2€371 EUR
Retailer 8€391 EUR
Retailer 12€474 EUR
Retailer 11€524 EUR
Retailer 13€547 EUR
Retailer 9€976 EUR
MOH London€1,009 EUR

35 data points across 14 retailers

22 retailers€174 EUR to €1,009 EUR

A
Cheapest Retailer
-
€174 EUR
$194 USD
A
Retailer 2
-
€194 EUR
$217 USD
View
Final sale: no returns
A
Retailer 3
-
€201 EUR
$225 USD
View
A
Retailer 4
-
€215 EUR
$240 USD
View
Retailer 5
-
€215 EUR
$240 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
€241 EUR
HK$2,100 HKD
View
B+
Retailer 7
-
€291 EUR
$325 USD
View
A
Retailer 8
-
€361 EUR
View
A
Retailer 9
-
€371 EUR
£326 GBP
View
A
Retailer 10
-
€371 EUR
ZAR 6,694 ZAR
View
A
Retailer 11
-
€391 EUR
£344 GBP
View
A
Retailer 12
-
€395 EUR
$441 USD
View
B+
Retailer 13
-
€438 EUR
$489 USD
View
B+
Retailer 14
-
€474 EUR
$530 USD
View
B+
Retailer 15
-
€524 EUR
A$901 AUD
View
B+
Retailer 16
-
€547 EUR
$611 USD
View
B
Retailer 17
-
€691 EUR
$772 USD
View
B
Retailer 18
-
€703 EUR
SGD 1,061 SGD
View
B
Retailer 19
-
€724 EUR
$809 USD
View
B
Retailer 20
-
€739 EUR
$825 USD
View
B
Retailer 21
-
€976 EUR
$1,090 USD
View
Most Expensive
B
MOH London
LG818645102 · Oct 29
€1,009 EUR
£888 GBP
View
21 more retailers have this diamond
Prices start from €174 EURSave up to €836 EUR

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
€174 EUR