Marquise|Lab Grown|IGI

1.23ct D VS2 Marquise Lab Grown Diamond

VG • D/VS2 • IGI LG694530230

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG694530230

Diamond specifications and retailer prices

From €345 EUR
As of November 4, 2026
Save €1,385 EUR (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,730 EUR at MOH London · As of November 5, 2026
View at MOH London

About this 1.23ct lab-grown marquise diamond

This 1.23ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG694530230 or 694530230. Listed at 16 retailers as of November 4, 2026, with prices from €345 to €1,730, a €1,385 spread on the same certified stone. MOH London lists it at €1,730. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.23
Carat
D
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG694530230
Dimensions10.86 × 5.70 × 3.63 mm
L/W Ratio1.91
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.86 mm5.70 mm1.23 ctD / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG694530230
Side View
Table 58.0%Crown 35.6°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 63.7%

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 4
Current: €1,730 EUR|Low: €345 EUR|High: €3,062 EUR|Avg: €1,037 EUR|-1.3%
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 5, 2026
Retailer 10€345 EUR
Retailer 7€356 EUR
Retailer 6€386 EUR
Retailer 11€386 EUR
Retailer 12€428 EUR
Retailer 16€428 EUR
Retailer 9€564 EUR
Retailer 14€657 EUR
Retailer 8€680 EUR
Retailer 2€771 EUR
Retailer 15€1,200 EUR
Retailer 13€1,519 EUR
Retailer 4€1,586 EUR
Retailer 5€1,652 EUR
MOH London€1,730 EUR
Retailer 3€3,062 EUR

30 data points across 16 retailers

16 retailers€345 EUR to €1,730 EUR

A
Cheapest Retailer
-
€345 EUR
A
Retailer 2
-
€356 EUR
View
A
Retailer 3
-
€386 EUR
View
A
Retailer 4
-
€386 EUR
View
Final sale: no returns
A
Retailer 5
-
€428 EUR
View
Retailer 6
-
€428 EUR
View
Price last confirmed 11 days ago
B+
Retailer 7
-
€564 EUR
View
Retailer 8
-
€657 EUR
View
Price last confirmed 8 days ago
B+
Retailer 9
-
€680 EUR
View
B
Retailer 10
-
€771 EUR
View
B
Retailer 11
-
€1,200 EUR
View
B
Retailer 12
-
€1,519 EUR
View
B
Retailer 13
-
€1,586 EUR
View
B
Retailer 14
-
€1,652 EUR
View
Most Expensive
B
MOH London
LG694530230 · Nov 5
€1,730 EUR
£1,535 GBP
View
14 more retailers have this diamond
Prices start from €345 EURSave up to €1,385 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 Marquise
€345 EUR