CaratHunter
Plans
Round|Lab Grown|IGI

1.00ct G VVS1 Round Lab Grown Diamond

ID • G/VVS1 • IGI LG843608521

Shape and cutting style on the report: Round brilliant

Certificate IGI LG843608521

Diamond specifications and retailer prices

From €133 EUR
$149 USD
As of November 1, 2026
Save €643 EUR (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €776 EUR at MOH London · As of October 29, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG843608521 or 843608521. Listed at 16 retailers as of October 29, 2026, with prices from €133 to €776, a €643 spread on the same certified stone. MOH London lists it at €776. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843608521
Dimensions6.36 × 6.42 × 3.99 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
6.36 mm6.42 mm1.00 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843608521
Side View
Table 56.0%Crown 34.8°Girdle: MediumPavilion 40.9°Culet: NoneDepth 62.3%

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: €776 EUR|Low: €133 EUR|High: €776 EUR|Avg: €362 EUR|+0.4%
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
November 1, 2026
Retailer 15€133 EUR
Retailer 14€155 EUR
Retailer 5€166 EUR
Retailer 13€166 EUR
Retailer 9€276 EUR
Retailer 3€282 EUR
Retailer 2€285 EUR
Retailer 10€286 EUR
Retailer 12€288 EUR
Retailer 4€303 EUR
Retailer 16€403 EUR
Retailer 11€422 EUR
Retailer 6€450 EUR
Retailer 7€531 EUR
Retailer 8€581 EUR
MOH London€776 EUR

9 data points across 16 retailers

16 retailers€133 EUR to €776 EUR

A
Cheapest Retailer
-
€133 EUR
$149 USD
A
Retailer 2
-
€155 EUR
$173 USD
View
A
Retailer 3
-
€166 EUR
$185 USD
View
Retailer 4
-
€166 EUR
$185 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
€276 EUR
£243 GBP
View
A
Retailer 6
-
€282 EUR
$315 USD
View
A
Retailer 7
-
€285 EUR
ZAR 5,145 ZAR
View
A
Retailer 8
-
€286 EUR
£251 GBP
View
A
Retailer 9
-
€288 EUR
View
B+
Retailer 10
-
€303 EUR
$339 USD
View
B+
Retailer 11
-
€403 EUR
A$692 AUD
View
B+
Retailer 12
-
€422 EUR
$472 USD
View
B+
Retailer 13
-
€450 EUR
$503 USD
View
B
Retailer 14
-
€531 EUR
$593 USD
View
B
Retailer 15
-
€581 EUR
$649 USD
View
Most Expensive
B
MOH London
LG843608521 · Oct 29
€776 EUR
£683 GBP
View
15 more retailers have this diamond
Prices start from €133 EURSave up to €643 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
€133 EUR