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Round|Lab Grown|IGI

1.27ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG799649315

Shape and cutting style on the report: Round brilliant

Certificate IGI LG799649315

Diamond specifications and retailer prices

From €187 EUR
As of November 5, 2026
Save €741 EUR (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €928 EUR at MOH London · As of November 5, 2026
View at MOH London

About this 1.27ct lab-grown round diamond

This 1.27ct 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 LG799649315 or 799649315. Listed at 18 retailers as of November 5, 2026, with prices from €187 to €928, a €741 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

1.27
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799649315
Dimensions7.04 × 6.99 × 4.23 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
7.04 mm6.99 mm1.27 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799649315
Side View
Table 60.0%Crown 33.6°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.3%

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 5
Current: €928 EUR|Low: €180 EUR|High: €941 EUR|Avg: €521 EUR|-0.2%
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 5, 2026
Retailer 12€187 EUR
Retailer 13€233 EUR
Retailer 5€399 EUR
Retailer 14€399 EUR
Retailer 10€400 EUR
Retailer 8€423 EUR
Retailer 3€451 EUR
Retailer 2€459 EUR
Retailer 11€561 EUR
Retailer 9€568 EUR
Retailer 7€749 EUR
Retailer 6€793 EUR
Retailer 4€843 EUR
MOH London€928 EUR

31 data points across 14 retailers

18 retailers€187 EUR to €928 EUR

A
Cheapest Retailer
-
€187 EUR
A
Retailer 2
-
€217 EUR
View
A
Retailer 3
-
€233 EUR
View
Retailer 4
-
€233 EUR
View
Price last confirmed 11 days ago
A
Retailer 5
-
€399 EUR
View
A
Retailer 6
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€399 EUR
View
A
Retailer 7
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€400 EUR
View
A
Retailer 8
-
€423 EUR
View
A
Retailer 9
-
€451 EUR
View
A
Retailer 10
-
€459 EUR
View
Retailer 11
-
€561 EUR
View
Price last confirmed 12 days ago
A
Retailer 12
-
€568 EUR
View
B+
Retailer 13
-
€608 EUR
View
B+
Retailer 14
-
€747 EUR
View
B+
Retailer 15
-
€749 EUR
View
B
Retailer 16
-
€793 EUR
View
B+
Retailer 17
-
€860 EUR
View
Most Expensive
B+
MOH London
LG799649315 · Nov 5
€928 EUR
£820 GBP
View
17 more retailers have this diamond
Prices start from €187 EURSave up to €741 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
1.27ct Round
€187 EUR