Round|Lab Grown|IGI

1.27ct G VS1 Round Lab Grown Diamond

EX • G/VS1 • IGI LG781609890

Shape and cutting style on the report: Round brilliant

Certificate IGI LG781609890

Diamond specifications and retailer prices

From €159 EUR
As of November 3, 2026
Save €762 EUR (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €921 EUR at MOH London · As of November 2, 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG781609890 or 781609890. Listed at 19 retailers as of November 2, 2026, with prices from €159 to €921, a €762 spread on the same certified stone. MOH London lists it at €921. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781609890
Dimensions6.93 × 6.97 × 4.31 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
6.93 mm6.97 mm1.27 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781609890
Side View
Table 57.0%Crown 33.6°Girdle: MediumPavilion 41.6°Culet: NoneDepth 62.0%

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 3
Current: €921 EUR|Low: €152 EUR|High: €932 EUR|Avg: €433 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
November 4, 2026
Retailer 10€159 EUR
Retailer 12€197 EUR
Retailer 9€340 EUR
Retailer 6€349 EUR
Retailer 3€350 EUR
Retailer 7€365 EUR
Retailer 4€420 EUR
Retailer 2€447 EUR
Retailer 8€479 EUR
Retailer 11€599 EUR
Retailer 5€669 EUR
MOH London€921 EUR

44 data points across 12 retailers

19 retailers€159 EUR to €921 EUR

A
Cheapest Retailer
-
€159 EUR
A
Retailer 2
-
€184 EUR
View
Retailer 3
-
€197 EUR
View
Price last confirmed 10 days ago
A
Retailer 4
-
€197 EUR
View
A
Retailer 5
-
€340 EUR
View
A
Retailer 6
-
€349 EUR
View
A
Retailer 7
-
€350 EUR
View
A
Retailer 8
-
€365 EUR
View
A
Retailer 9
-
€379 EUR
View
B+
Retailer 10
-
€420 EUR
View
B+
Retailer 11
-
€447 EUR
View
B+
Retailer 12
-
€479 EUR
View
B+
Retailer 13
-
€502 EUR
View
B+
Retailer 14
-
€599 EUR
View
B
Retailer 15
-
€633 EUR
View
B
Retailer 16
-
€669 EUR
View
B
Retailer 17
-
€682 EUR
View
B
Retailer 18
-
€708 EUR
View
Most Expensive
B
MOH London
LG781609890 · Nov 2
€921 EUR
£811 GBP
View
18 more retailers have this diamond
Prices start from €159 EURSave up to €762 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
€159 EUR