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Round|Lab Grown|IGI

1.25ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG770645152

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770645152

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)
19 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 LG770645152 or 770645152. Listed at 19 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770645152
Dimensions6.90 × 6.86 × 4.26 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
6.90 mm6.86 mm1.25 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770645152
Side View
Table 58.0%Crown 34.8°Girdle: MediumPavilion 41°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
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: €933 EUR|Avg: €500 EUR|+0.6%
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
November 1, 2026
Retailer 12€185 EUR
Retailer 14€230 EUR
Retailer 6€390 EUR
Retailer 8€395 EUR
Retailer 3€397 EUR
Retailer 7€420 EUR
Retailer 2€421 EUR
Retailer 4€449 EUR
Retailer 10€470 EUR
Retailer 13€555 EUR
Retailer 9€563 EUR
Retailer 11€594 EUR
Retailer 5€832 EUR
MOH London€928 EUR

42 data points across 14 retailers

19 retailers€185 EUR to €928 EUR

A
Cheapest Retailer
-
€185 EUR
$207 USD
A
Retailer 2
-
€215 EUR
$240 USD
View
A
Retailer 3
-
€230 EUR
$257 USD
View
Retailer 4
-
€230 EUR
$257 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
€390 EUR
$436 USD
View
A
Retailer 6
-
€395 EUR
ZAR 7,134 ZAR
View
A
Retailer 7
-
€397 EUR
$444 USD
View
A
Retailer 8
-
€420 EUR
View
A
Retailer 9
-
€421 EUR
£371 GBP
View
A
Retailer 10
-
€449 EUR
$502 USD
View
Retailer 11
-
€470 EUR
$525 USD
View
Price last confirmed 14 days ago
A
Retailer 12
-
€555 EUR
$620 USD
View
A
Retailer 13
-
€563 EUR
A$967 AUD
View
B+
Retailer 14
-
€594 EUR
$664 USD
View
Retailer 15
-
€675 EUR
$754 USD
View
Price last confirmed 46 days ago
B+
Retailer 16
-
€739 EUR
$826 USD
View
B+
Retailer 17
-
€787 EUR
$880 USD
View
B+
Retailer 18
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€849 EUR
$949 USD
View
Most Expensive
B+
MOH London
LG770645152 · Oct 29
€928 EUR
£816 GBP
View
18 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