Round|Lab Grown|IGI

1.23ct F VVS1 Round Lab Grown Diamond

ID • F/VVS1 • IGI LG841679115

Shape and cutting style on the report: Round brilliant

Certificate IGI LG841679115

Diamond specifications and retailer prices

From €168 EUR
$188 USD
As of November 1, 2026
Save €549 EUR (77%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €973 EUR at MOH London · As of October 25, 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 F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG841679115 or 841679115. Listed at 20 retailers as of October 31, 2026, with a 327% 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
F
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841679115
Dimensions6.94 × 6.98 × 4.20 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.94 mm6.98 mm1.23 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841679115
Side View
Table 56.0%Crown 33.3°Girdle: THN-MEDPavilion 40.6°Culet: NoneDepth 60.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €973 EUR|Low: €160 EUR|High: €975 EUR|Avg: €426 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
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Retailer 9
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Retailer 12
Retailer 13
Retailer 14
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Retailer 16
Retailer 17
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Retailer 19
Retailer 20
November 2, 2026
Retailer 18€168 EUR
Retailer 8€194 EUR
Retailer 10€208 EUR
Retailer 20€208 EUR
Retailer 12€240 EUR
Retailer 19€281 EUR
Retailer 2€348 EUR
Retailer 13€359 EUR
Retailer 16€359 EUR
Retailer 15€376 EUR
Retailer 3€428 EUR
Retailer 4€428 EUR
Retailer 17€497 EUR
Retailer 14€507 EUR
Retailer 11€526 EUR
Retailer 5€668 EUR
Retailer 7€689 EUR
Retailer 9€710 EUR
Retailer 6€716 EUR
MOH London€973 EUR

27 data points across 20 retailers

20 retailers€168 EUR to €716 EUR

A
Cheapest Retailer
-
€168 EUR
$188 USD
A
Retailer 2
-
€194 EUR
$218 USD
View
Retailer 3
-
€208 EUR
$233 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
€208 EUR
$233 USD
View
A
Retailer 5
-
€240 EUR
HK$2,100 HKD
View
B+
Retailer 6
-
€281 EUR
$315 USD
View
A
Retailer 7
-
€348 EUR
View
A
Retailer 8
-
€359 EUR
£317 GBP
View
A
Retailer 9
-
€359 EUR
ZAR 6,500 ZAR
View
B+
Retailer 10
-
€376 EUR
£332 GBP
View
B+
Retailer 11
-
€428 EUR
$480 USD
View
B+
Retailer 12
-
€428 EUR
$480 USD
View
B+
Retailer 13
-
€497 EUR
$557 USD
View
B+
Retailer 14
-
€507 EUR
A$874 AUD
View
B+
Retailer 15
-
€526 EUR
$590 USD
View
B
Retailer 16
-
€668 EUR
$749 USD
View
B
Retailer 17
-
€689 EUR
SGD 1,045 SGD
View
B
Retailer 18
-
€710 EUR
$796 USD
View
B
Retailer 19
-
€716 EUR
$803 USD
View
Most Expensive
MOH London
LG841679115 · Oct 25
€973 EUR
£859 GBP
View
Price last confirmed 8 days ago
19 more retailers have this diamond
Prices start from €168 EURSave up to €549 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
€168 EUR