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Round|Lab Grown|IGI

1.23ct G VVS1 Round Lab Grown Diamond

EX • G/VVS1 • IGI LG837621061

Shape and cutting style on the report: Round brilliant

Certificate IGI LG837621061

Diamond specifications and retailer prices

From €155 EUR
As of November 3, 2026
Save €1,054 EUR (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €1,210 EUR at Yadav Diamonds · As of November 4, 2026
View at Yadav Diamonds

About this 1.23ct lab-grown round diamond

This 1.23ct lab-grown round sits in the classic one-carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG837621061 or 837621061. Listed at 22 retailers as of November 3, 2026, with prices from €155 to €1,210, a €1,054 spread on the same certified stone. Yadav Diamonds lists it at €1,210. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
G
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837621061
Dimensions6.97 × 7.02 × 4.13 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
6.97 mm7.02 mm1.23 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837621061
Side View
Table 59.0%Crown 32.8°Girdle: THN-MEDPavilion 40.2°Culet: NoneDepth 59.1%

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 3
Current: €340 EUR|Low: €149 EUR|High: €1,210 EUR|Avg: €469 EUR|+3.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Yadav Diamonds
November 5, 2026
Retailer 2€155 EUR
Retailer 3€193 EUR
Retailer 5€216 EUR
Retailer 4€259 EUR
Retailer 7€320 EUR
Retailer 9€326 EUR
Retailer 11€332 EUR
Retailer 1€340 EUR
Retailer 10€469 EUR
Retailer 12€479 EUR
Retailer 8€519 EUR
Retailer 13€675 EUR
Retailer 6€896 EUR
Yadav Diamonds€1,210 EUR

42 data points across 14 retailers

22 retailers€155 EUR to €1,210 EUR

A
Cheapest Retailer
-
€155 EUR
A
Retailer 2
-
€180 EUR
View
A
Retailer 3
-
€193 EUR
View
Retailer 4
-
€193 EUR
View
Price last confirmed 11 days ago
A
Retailer 5
-
€216 EUR
View
B+
Retailer 6
-
€259 EUR
View
A
Retailer 7
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€320 EUR
View
A
Retailer 8
-
€326 EUR
View
A
Retailer 9
-
€332 EUR
View
A
Retailer 10
-
€340 EUR
View
B+
Retailer 11
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€401 EUR
View
B+
Retailer 12
-
€414 EUR
View
B+
Retailer 13
-
€469 EUR
View
B+
Retailer 14
-
€479 EUR
View
B+
Retailer 15
-
€519 EUR
View
B
Retailer 16
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€619 EUR
View
B
Retailer 17
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€639 EUR
View
B
Retailer 18
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€649 EUR
View
B
Retailer 19
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€666 EUR
View
B
Retailer 20
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€675 EUR
View
B
Retailer 21
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€896 EUR
View
Most Expensive
B
Yadav Diamonds
13265024 · Nov 4
€1,210 EUR
$1,363 USD
View
21 more retailers have this diamond
Prices start from €155 EURSave up to €1,054 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
€155 EUR