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Round|Lab Grown|IGI

1.05ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG778658592

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778658592

Diamond specifications and retailer prices

From €134 EUR
$150 USD
As of October 29, 2026
Save €650 EUR (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €784 EUR at MOH London · As of October 26, 2026
View at MOH London

About this 1.05ct lab-grown round diamond

This 1.05ct lab-grown round sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778658592 or 778658592. Listed at 20 retailers as of October 26, 2026, with prices from €134 to €784, a €650 spread on the same certified stone. MOH London lists it at €784. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778658592
Dimensions6.53 × 6.48 × 4.00 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.53 mm6.48 mm1.05 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778658592
Side View
Table 60.0%Crown 34.4°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.5%

Caratlytics Score

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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: €784 EUR|Low: €131 EUR|High: €792 EUR|Avg: €338 EUR|-1.0%
MOH London
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 19
October 30, 2026
Retailer 17€134 EUR
Retailer 5€150 EUR
Retailer 11€157 EUR
Retailer 8€167 EUR
Retailer 9€167 EUR
Retailer 4€273 EUR
Retailer 19€288 EUR
Retailer 14€288 EUR
Retailer 15€289 EUR
Retailer 13€306 EUR
Retailer 7€371 EUR
Retailer 3€408 EUR
Retailer 2€433 EUR
Retailer 18€454 EUR
Retailer 6€460 EUR
Retailer 10€538 EUR
Retailer 16€540 EUR
Retailer 12€585 EUR
MOH London€784 EUR

27 data points across 19 retailers

20 retailers€134 EUR to €784 EUR

A
Cheapest Retailer
-
€134 EUR
$150 USD
A
Retailer 2
-
€150 EUR
$168 USD
View
Final sale: no returns
A
Retailer 3
-
€157 EUR
$175 USD
View
A
Retailer 4
-
€167 EUR
$187 USD
View
A
Retailer 5
-
€167 EUR
$187 USD
View
A
Retailer 6
-
€273 EUR
$305 USD
View
A
Retailer 7
-
€288 EUR
ZAR 5,190 ZAR
View
A
Retailer 8
-
€288 EUR
£254 GBP
View
A
Retailer 9
-
€289 EUR
£254 GBP
View
A
Retailer 10
-
€306 EUR
$342 USD
View
B+
Retailer 11
-
€371 EUR
$415 USD
View
B+
Retailer 12
-
€408 EUR
A$702 AUD
View
B+
Retailer 13
-
€433 EUR
$484 USD
View
B+
Retailer 14
-
€454 EUR
$507 USD
View
B+
Retailer 15
-
€460 EUR
SGD 694 SGD
View
Retailer 16
-
€530 EUR
$592 USD
View
Price last confirmed 40 days ago
B
Retailer 17
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€538 EUR
$601 USD
View
B
Retailer 18
-
€540 EUR
$603 USD
View
B
Retailer 19
-
€585 EUR
$654 USD
View
Most Expensive
B
MOH London
LG778658592 · Oct 26
€784 EUR
£690 GBP
View
19 more retailers have this diamond
Prices start from €134 EURSave up to €650 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
1.05ct Round
€134 EUR