CaratHunter
Plans
Round|Lab Grown|IGI

1.23ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG761554495

Shape and cutting style on the report: Round brilliant

Certificate IGI LG761554495

Diamond specifications and retailer prices

From €169 EUR
As of November 3, 2026
Save €861 EUR (84%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €1,894 EUR at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.23ct lab-grown round diamond

This 1.23ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG761554495 or 761554495. Listed at 23 retailers as of November 3, 2026, with a 511% 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
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761554495
Dimensions6.90 × 6.94 × 4.20 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
Top View
6.90 mm6.94 mm1.23 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG761554495
Side View
Table 58.0%Crown 33.9°Girdle: MediumPavilion 40.6°Culet: NoneDepth 60.7%

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 3
Current: €374 EUR|Low: €162 EUR|High: €980 EUR|Avg: €359 EUR|+3.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 10€169 EUR
Retailer 11€187 EUR
Retailer 2€209 EUR
Retailer 3€282 EUR
Retailer 4€353 EUR
Retailer 8€359 EUR
Retailer 1€374 EUR
Retailer 6€384 EUR
Retailer 7€509 EUR
Retailer 5€673 EUR
Retailer 9€975 EUR

39 data points across 11 retailers

23 retailers€169 EUR to €1,030 EUR

A
Cheapest Retailer
-
€169 EUR
A
Retailer 2
-
€187 EUR
View
Final sale: no returns
A
Retailer 3
-
€195 EUR
View
Retailer 4
-
€209 EUR
View
Price last confirmed 11 days ago
A
Retailer 5
-
€209 EUR
View
A
Retailer 6
-
€238 EUR
View
B+
Retailer 7
-
€282 EUR
View
A
Retailer 8
-
€353 EUR
View
A
Retailer 9
-
€359 EUR
View
A
Retailer 10
-
€359 EUR
View
B+
Retailer 11
-
€374 EUR
View
B+
Retailer 12
-
€384 EUR
View
B+
Retailer 13
-
€428 EUR
View
B+
Retailer 14
-
€509 EUR
View
B+
Retailer 15
-
€541 EUR
View
B
Retailer 16
-
€671 EUR
View
B
Retailer 17
-
€673 EUR
View
B
Retailer 18
-
€681 EUR
View
B
Retailer 19
-
€701 EUR
View
B
Retailer 20
-
€718 EUR
View
B
Retailer 21
-
€975 EUR
View
B
Retailer 22
-
€1,030 EUR
View
Most Expensive
Queensmith
LG761554495 · Oct 27
€1,894 EUR
£1,680 GBP
View
Price last confirmed 8 days ago
22 more retailers have this diamond
Prices start from €169 EURSave up to €861 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
€169 EUR