Round|Lab Grown|IGI

1.00ct G VS1 Round Lab Grown Diamond

EX • G/VS1 • IGI LG846694550

Shape and cutting style on the report: Round brilliant

Certificate IGI LG846694550

Diamond specifications and retailer prices

From €271 EUR
As of October 29, 2026
Save €276 EUR (50%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €726 EUR at MOH London · As of October 26, 2026
View at MOH London

About this 1ct lab-grown round diamond

This 1ct 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 LG846694550 or 846694550. Listed at 17 retailers as of October 28, 2026, with a 102% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846694550
Dimensions6.47 × 6.42 × 3.86 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 Faint Blue
Top View
6.47 mm6.42 mm1.00 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846694550
Side View
Table 62.0%Crown 34.3°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 59.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: €726 EUR|Low: €125 EUR|High: €776 EUR|Avg: €348 EUR|-6.4%
MOH London
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 29, 2026
Retailer 8€125 EUR
Retailer 17€145 EUR
Retailer 5€155 EUR
Retailer 14€155 EUR
Retailer 15€249 EUR
Retailer 11€262 EUR
Retailer 12€266 EUR
Retailer 10€268 EUR
Retailer 2€271 EUR
Retailer 7€290 EUR
Retailer 9€353 EUR
Retailer 13€377 EUR
Retailer 3€441 EUR
Retailer 16€498 EUR
Retailer 6€526 EUR
Retailer 4€547 EUR
MOH London€726 EUR

12 data points across 17 retailers

17 retailers€271 EUR to €547 EUR

Retailer 1
-
€125 EUR
Price last confirmed 9 days ago
Retailer 2
-
€145 EUR
View
Price last confirmed 8 days ago
Retailer 3
-
€155 EUR
View
Price last confirmed 10 days ago
Retailer 4
-
€155 EUR
View
Price last confirmed 8 days ago
Retailer 5
-
€249 EUR
View
Price last confirmed 8 days ago
Retailer 6
-
€262 EUR
View
Price last confirmed 7 days ago
Retailer 7
-
€266 EUR
View
Price last confirmed 8 days ago
Retailer 8
-
€268 EUR
View
Price last confirmed 7 days ago
A
Retailer 9
-
€271 EUR
View
B+
Retailer 10
-
€290 EUR
View
Retailer 11
-
€353 EUR
View
Price last confirmed 17 days ago
Retailer 12
-
€377 EUR
View
Price last confirmed 9 days ago
B+
Retailer 13
-
€441 EUR
View
Retailer 14
-
€498 EUR
View
Price last confirmed 8 days ago
Retailer 15
-
€526 EUR
View
Price last confirmed 7 days ago
B
Retailer 16
-
€547 EUR
View
Most Expensive
MOH London
LG846694550 · Oct 26
€726 EUR
£639 GBP
View
Price last confirmed 8 days ago
16 more retailers have this diamond
Prices start from €271 EURSave up to €276 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
1.00ct Round
€271 EUR