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Round|Lab Grown|IGI

1.26ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG770639409

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770639409

Diamond specifications and retailer prices

From €187 EUR
$209 USD
As of November 1, 2026
Save €742 EUR (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €929 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.26ct lab-grown round diamond

This 1.26ct 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 LG770639409 or 770639409. Listed at 18 retailers as of November 1, 2026, with prices from €187 to €929, a €742 spread on the same certified stone. MOH London lists it at €929. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.26
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770639409
Dimensions6.95 × 6.99 × 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
6.95 mm6.99 mm1.26 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770639409
Side View
Table 57.0%Crown 33.5°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.2%

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: €929 EUR|Low: €179 EUR|High: €940 EUR|Avg: €473 EUR|-0.1%
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 11€187 EUR
Retailer 4€232 EUR
Retailer 13€232 EUR
Retailer 6€397 EUR
Retailer 14€399 EUR
Retailer 2€400 EUR
Retailer 7€422 EUR
Retailer 3€451 EUR
Retailer 9€470 EUR
Retailer 12€564 EUR
Retailer 8€566 EUR
Retailer 10€600 EUR
Retailer 5€840 EUR
MOH London€929 EUR

29 data points across 14 retailers

18 retailers€187 EUR to €929 EUR

A
Cheapest Retailer
-
€187 EUR
$209 USD
A
Retailer 2
-
€217 EUR
$242 USD
View
Retailer 3
-
€232 EUR
$259 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
€232 EUR
$259 USD
View
A
Retailer 5
-
€397 EUR
$443 USD
View
A
Retailer 6
-
€399 EUR
$446 USD
View
A
Retailer 7
-
€400 EUR
ZAR 7,219 ZAR
View
A
Retailer 8
-
€422 EUR
View
A
Retailer 9
-
€451 EUR
$504 USD
View
A
Retailer 10
-
€470 EUR
$525 USD
View
B+
Retailer 11
-
€564 EUR
$630 USD
View
A
Retailer 12
-
€566 EUR
A$973 AUD
View
B+
Retailer 13
-
€600 EUR
$670 USD
View
Retailer 14
-
€679 EUR
$759 USD
View
Price last confirmed 38 days ago
B+
Retailer 15
-
€745 EUR
$832 USD
View
B
Retailer 16
-
€792 EUR
$885 USD
View
B+
Retailer 17
-
€857 EUR
$957 USD
View
Most Expensive
B+
MOH London
LG770639409 · Nov 1
€929 EUR
£817 GBP
View
17 more retailers have this diamond
Prices start from €187 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
1.26ct Round
€187 EUR