CaratHunter
Plans
Round|Lab Grown|IGI

1.23ct H VS2 Round Lab Grown Diamond

EX • H/VS2 • IGI LG781609788

Shape and cutting style on the report: Round brilliant

Certificate IGI LG781609788

Diamond specifications and retailer prices

From €178 EUR
$199 USD
As of October 29, 2026
Save €860 EUR (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,038 EUR at MOH London · As of October 29, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG781609788 or 781609788. Listed at 17 retailers as of October 29, 2026, with prices from €178 to €1,038, a €860 spread on the same certified stone. MOH London lists it at €1,038. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781609788
Dimensions6.82 × 6.84 × 4.21 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.82 mm6.84 mm1.23 ctH / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781609788
Side View
Table 60.0%Crown 34.2°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.7%

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: Oct 29
Current: €1,038 EUR|Low: €117 EUR|High: €1,045 EUR|Avg: €508 EUR|-0.5%
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
October 31, 2026
Retailer 6€117 EUR
Retailer 11€178 EUR
Retailer 13€221 EUR
Retailer 5€383 EUR
Retailer 14€383 EUR
Retailer 4€388 EUR
Retailer 2€404 EUR
Retailer 15€440 EUR
Retailer 9€448 EUR
Retailer 12€510 EUR
Retailer 10€567 EUR
Retailer 7€757 EUR
Retailer 3€794 EUR
Retailer 8€859 EUR
MOH London€1,038 EUR

23 data points across 15 retailers

17 retailers€178 EUR to €1,038 EUR

A
Cheapest Retailer
-
€178 EUR
$199 USD
A
Retailer 2
-
€207 EUR
$231 USD
View
A
Retailer 3
-
€221 EUR
$247 USD
View
A
Retailer 4
-
€221 EUR
$247 USD
View
A
Retailer 5
-
€383 EUR
$428 USD
View
B+
Retailer 6
-
€388 EUR
$433 USD
View
B+
Retailer 7
-
€404 EUR
View
B+
Retailer 8
-
€440 EUR
$492 USD
View
Retailer 9
-
€448 EUR
$500 USD
View
Price last confirmed 14 days ago
B+
Retailer 10
-
€510 EUR
$570 USD
View
B
Retailer 11
-
€567 EUR
$634 USD
View
Retailer 12
-
€647 EUR
$723 USD
View
Price last confirmed 46 days ago
B
Retailer 13
-
€710 EUR
$793 USD
View
B
Retailer 14
-
€757 EUR
$846 USD
View
B
Retailer 15
-
€810 EUR
$905 USD
View
B
Retailer 16
-
€859 EUR
£756 GBP
View
Most Expensive
B
MOH London
LG781609788 · Oct 29
€1,038 EUR
£913 GBP
View
16 more retailers have this diamond
Prices start from €178 EURSave up to €860 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
€178 EUR