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Round|Lab Grown|IGI

1.23ct I VS2 Round Lab Grown Diamond

ID • I/VS2 • IGI LG492113593

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492113593

Diamond specifications and retailer prices

From €630 EUR
As of November 4, 2026
Save €1,078 EUR (63%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €2,920 EUR at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.23ct lab-grown round diamond

This 1.23ct lab-grown round sits in the classic one-carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG492113593 or 492113593. Listed at 12 retailers as of November 4, 2026, with a 171% 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

1.23
Carat
I
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492113593
Dimensions6.88 × 6.92 × 4.24 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.88 mm6.92 mm1.23 ctI / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492113593
Side View
Table 56.0%Crown 33°Girdle: MediumPavilion 41.1°Culet: NoneDepth 61.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: €4,449 EUR|Low: €630 EUR|High: €4,503 EUR|Avg: €2,228 EUR|-1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 5€630 EUR
Retailer 8€1,343 EUR
Retailer 12€1,504 EUR
Retailer 9€1,558 EUR
Retailer 11€1,558 EUR
Retailer 2€1,709 EUR
Retailer 3€2,096 EUR
Retailer 10€2,455 EUR
Retailer 6€2,622 EUR
Retailer 7€2,755 EUR
Retailer 4€3,487 EUR
Retailer 1€4,449 EUR

18 data points across 12 retailers

12 retailers€630 EUR to €1,709 EUR

B+
Cheapest Retailer
-
€630 EUR
B
Retailer 2
-
€1,343 EUR
View
B
Retailer 3
-
€1,461 EUR
View
B
Retailer 4
-
€1,504 EUR
View
Final sale: no returns
Retailer 5
-
€1,558 EUR
View
Price last confirmed 24 days ago
B
Retailer 6
-
€1,558 EUR
View
B
Retailer 7
-
€1,709 EUR
View
Retailer 8
-
€2,455 EUR
View
Price under review
Retailer 9
-
€2,622 EUR
View
Price under review
Retailer 10
-
€2,755 EUR
View
Price under review
Most Expensive
NZ Jewellers
320d91d7-bafa-4720-a7eb-d46d56dcbcad · Nov 3
€2,920 EUR
$3,290 USD
View
Price under review
10 more retailers have this diamond
Prices start from €630 EURSave up to €1,078 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.

B+
1.23ct Round
€630 EUR