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Round|Lab Grown|IGI

1.25ct H VS1 Round Lab Grown Diamond

EX • H/VS1 • IGI LG841605511

Shape and cutting style on the report: Round brilliant

Certificate IGI LG841605511

Diamond specifications and retailer prices

From €185 EUR
$207 USD
As of November 1, 2026
Save €742 EUR (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €928 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.25ct lab-grown round diamond

This 1.25ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG841605511 or 841605511. Listed at 18 retailers as of October 29, 2026, with prices from €185 to €928, a €742 spread on the same certified stone. MOH London lists it at €928. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841605511
Dimensions6.81 × 6.85 × 4.30 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
6.81 mm6.85 mm1.25 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841605511
Side View
Table 59.0%Crown 35.4°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 63.0%

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: €928 EUR|Low: €185 EUR|High: €928 EUR|Avg: €502 EUR
MOH London
Retailer 2
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Retailer 4
Retailer 5
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Retailer 7
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 18
November 1, 2026
Retailer 17€185 EUR
Retailer 15€215 EUR
Retailer 5€230 EUR
Retailer 7€230 EUR
Retailer 12€389 EUR
Retailer 16€390 EUR
Retailer 2€397 EUR
Retailer 8€397 EUR
Retailer 4€424 EUR
Retailer 6€449 EUR
Retailer 18€470 EUR
Retailer 13€563 EUR
Retailer 14€564 EUR
Retailer 11€594 EUR
Retailer 3€739 EUR
Retailer 9€787 EUR
Retailer 10€849 EUR
MOH London€928 EUR

17 data points across 18 retailers

18 retailers€185 EUR to €928 EUR

A
Cheapest Retailer
-
€185 EUR
$207 USD
A
Retailer 2
-
€215 EUR
$240 USD
View
Retailer 3
-
€230 EUR
$257 USD
View
Price last confirmed 7 days ago
A
Retailer 4
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€230 EUR
$257 USD
View
A
Retailer 5
-
€389 EUR
View
A
Retailer 6
-
€390 EUR
$436 USD
View
A
Retailer 7
-
€397 EUR
ZAR 7,169 ZAR
View
A
Retailer 8
-
€397 EUR
$444 USD
View
Retailer 9
-
€424 EUR
£373 GBP
View
Price last confirmed 15 days ago
A
Retailer 10
-
€449 EUR
$502 USD
View
A
Retailer 11
-
€470 EUR
$525 USD
View
A
Retailer 12
-
€563 EUR
A$967 AUD
View
B+
Retailer 13
-
€564 EUR
$630 USD
View
B+
Retailer 14
-
€594 EUR
$664 USD
View
B+
Retailer 15
-
€739 EUR
$826 USD
View
B
Retailer 16
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€787 EUR
$880 USD
View
B+
Retailer 17
-
€849 EUR
$949 USD
View
Most Expensive
B+
MOH London
LG841605511 · Oct 29
€928 EUR
£816 GBP
View
17 more retailers have this diamond
Prices start from €185 EURSave up to €742 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
1.25ct Round
€185 EUR