Round|Lab Grown|IGI

1.23ct G VVS1 Round Lab Grown Diamond

ID • G/VVS1 • IGI LG845673735

Shape and cutting style on the report: Round brilliant

Certificate IGI LG845673735

Diamond specifications and retailer prices

From €155 EUR
As of November 3, 2026
Save €742 EUR (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €897 EUR at MOH London · As of November 5, 2026
View at MOH London

About this 1.23ct lab-grown round diamond

This 1.23ct 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 LG845673735 or 845673735. Listed at 20 retailers as of November 3, 2026, with prices from €155 to €897, a €742 spread on the same certified stone. MOH London lists it at €897. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845673735
Dimensions6.85 × 6.89 × 4.20 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
6.85 mm6.89 mm1.23 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845673735
Side View
Table 58.0%Crown 35.2°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.1%

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 3
Current: €897 EUR|Low: €155 EUR|High: €904 EUR|Avg: €427 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
Retailer 18
Retailer 19
Retailer 20
November 5, 2026
Retailer 9€155 EUR
Retailer 20€180 EUR
Retailer 5€193 EUR
Retailer 19€193 EUR
Retailer 8€216 EUR
Retailer 7€259 EUR
Retailer 13€320 EUR
Retailer 15€326 EUR
Retailer 17€332 EUR
Retailer 2€340 EUR
Retailer 4€401 EUR
Retailer 3€414 EUR
Retailer 16€469 EUR
Retailer 18€479 EUR
Retailer 14€519 EUR
Retailer 6€619 EUR
Retailer 11€639 EUR
Retailer 12€649 EUR
Retailer 10€666 EUR
MOH London€897 EUR

18 data points across 20 retailers

20 retailers€155 EUR to €897 EUR

A
Cheapest Retailer
-
€155 EUR
A
Retailer 2
-
€180 EUR
View
A
Retailer 3
-
€193 EUR
View
Retailer 4
-
€193 EUR
View
Price last confirmed 11 days ago
A
Retailer 5
-
€216 EUR
View
B+
Retailer 6
-
€259 EUR
View
A
Retailer 7
-
€320 EUR
View
A
Retailer 8
-
€326 EUR
View
A
Retailer 9
-
€332 EUR
View
A
Retailer 10
-
€340 EUR
View
B+
Retailer 11
-
€401 EUR
View
B+
Retailer 12
-
€414 EUR
View
B+
Retailer 13
-
€469 EUR
View
B+
Retailer 14
-
€479 EUR
View
B+
Retailer 15
-
€519 EUR
View
B
Retailer 16
-
€619 EUR
View
B
Retailer 17
-
€639 EUR
View
B
Retailer 18
-
€649 EUR
View
B
Retailer 19
-
€666 EUR
View
Most Expensive
B
MOH London
LG845673735 · Nov 5
€897 EUR
£796 GBP
View
19 more retailers have this diamond
Prices start from €155 EURSave up to €742 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
1.23ct Round
€155 EUR