Round|Lab Grown|IGI

1.00ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG818687205

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818687205

Diamond specifications and retailer prices

From €151 EUR
$169 USD
As of October 24, 2026
Save €547 EUR (78%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €760 EUR at MOH London · As of October 21, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818687205 or 818687205. Listed at 17 retailers as of October 24, 2026, with a 362% 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818687205
Dimensions6.37 × 6.42 × 3.98 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
6.37 mm6.42 mm1.00 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818687205
Side View
Table 58.0%Crown 34.6°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.2%

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 24
Current: €760 EUR|Low: €125 EUR|High: €766 EUR|Avg: €365 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
Retailer 15
Retailer 16
Retailer 17
October 28, 2026
Retailer 13€131 EUR
Retailer 15€151 EUR
Retailer 4€162 EUR
Retailer 17€162 EUR
Retailer 8€257 EUR
Retailer 11€265 EUR
Retailer 14€285 EUR
Retailer 16€300 EUR
Retailer 10€334 EUR
Retailer 3€358 EUR
Retailer 6€380 EUR
Retailer 5€520 EUR
Retailer 12€550 EUR
Retailer 7€559 EUR
Retailer 9€570 EUR
Retailer 2€698 EUR
MOH London€760 EUR

24 data points across 17 retailers

17 retailers€151 EUR to €698 EUR

Retailer 1
-
€131 EUR
$146 USD
Price last confirmed 8 days ago
A
Retailer 2
-
€151 EUR
$169 USD
View
A
Retailer 3
-
€162 EUR
$181 USD
View
Retailer 4
-
€162 EUR
$181 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
€257 EUR
$287 USD
View
A
Retailer 6
-
€265 EUR
£233 GBP
View
B+
Retailer 7
-
€285 EUR
View
B+
Retailer 8
-
€300 EUR
$335 USD
View
B+
Retailer 9
-
€334 EUR
£293 GBP
View
Retailer 10
-
€358 EUR
$400 USD
View
Price last confirmed 23 days ago
B+
Retailer 11
-
€380 EUR
$425 USD
View
B
Retailer 12
-
€520 EUR
$581 USD
View
B
Retailer 13
-
€550 EUR
$614 USD
View
B
Retailer 14
-
€559 EUR
$624 USD
View
B
Retailer 15
-
€570 EUR
$637 USD
View
B
Retailer 16
-
€698 EUR
$780 USD
View
Most Expensive
MOH London
LG818687205 · Oct 21
€760 EUR
£669 GBP
View
Price last confirmed 9 days ago
16 more retailers have this diamond
Prices start from €151 EURSave up to €547 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
€151 EUR