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Round|Lab Grown|IGI

1.23ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG782626897

Shape and cutting style on the report: Round brilliant

Certificate IGI LG782626897

Diamond specifications and retailer prices

From €158 EUR
$177 USD
As of November 1, 2026
Save €758 EUR (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €916 EUR at MOH London · As of November 1, 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG782626897 or 782626897. Listed at 15 retailers as of November 1, 2026, with prices from €158 to €916, a €758 spread on the same certified stone. MOH London lists it at €916. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782626897
Dimensions6.89 × 6.84 × 4.22 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.89 mm6.84 mm1.23 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782626897
Side View
Table 60.0%Crown 34.9°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.5%

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: €916 EUR|Low: €152 EUR|High: €928 EUR|Avg: €467 EUR|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 8€158 EUR
Retailer 10€196 EUR
Retailer 9€264 EUR
Retailer 5€338 EUR
Retailer 6€365 EUR
Retailer 4€371 EUR
Retailer 2€478 EUR
Retailer 11€486 EUR
Retailer 12€640 EUR
Retailer 7€666 EUR
Retailer 3€679 EUR
MOH London€916 EUR

28 data points across 12 retailers

15 retailers€158 EUR to €916 EUR

A
Cheapest Retailer
-
€158 EUR
$177 USD
A
Retailer 2
-
€183 EUR
$205 USD
View
A
Retailer 3
-
€196 EUR
$219 USD
View
Retailer 4
-
€196 EUR
$219 USD
View
Price last confirmed 7 days ago
B+
Retailer 5
-
€264 EUR
$295 USD
View
A
Retailer 6
-
€338 EUR
ZAR 6,107 ZAR
View
A
Retailer 7
-
€365 EUR
View
A
Retailer 8
-
€371 EUR
$415 USD
View
B+
Retailer 9
-
€478 EUR
A$821 AUD
View
B+
Retailer 10
-
€486 EUR
$543 USD
View
B+
Retailer 11
-
€630 EUR
$704 USD
View
B+
Retailer 12
-
€640 EUR
SGD 966 SGD
View
B
Retailer 13
-
€666 EUR
$744 USD
View
B
Retailer 14
-
€679 EUR
$758 USD
View
Most Expensive
B
MOH London
LG782626897 · Nov 1
€916 EUR
£806 GBP
View
14 more retailers have this diamond
Prices start from €158 EURSave up to €758 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
€158 EUR