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Oval|Lab Grown|IGI

1.27ct G VS1 Oval Lab Grown Diamond

ID • G/VS1 • IGI LG818681691

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818681691

Diamond specifications and retailer prices

From €188 EUR
As of November 3, 2026
Save €745 EUR (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €933 EUR at MOH London · As of November 5, 2026
View at MOH London

About this 1.27ct lab-grown oval diamond

This 1.27ct lab-grown oval 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 LG818681691 or 818681691. Listed at 19 retailers as of November 3, 2026, with prices from €188 to €933, a €745 spread on the same certified stone. MOH London lists it at €933. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818681691
Dimensions8.57 × 5.96 × 3.79 mm
L/W Ratio1.44
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.57 mm5.96 mm1.27 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818681691
Side View
Table 58.0%Crown 35.1°Girdle: STK-THKPavilion 40.5°Culet: NoneDepth 63.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 3
Current: €933 EUR|Low: €178 EUR|High: €940 EUR|Avg: €494 EUR|+0.4%
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
Retailer 15
Retailer 16
Retailer 17
November 5, 2026
Retailer 9€188 EUR
Retailer 7€210 EUR
Retailer 4€218 EUR
Retailer 15€233 EUR
Retailer 16€233 EUR
Retailer 14€402 EUR
Retailer 13€403 EUR
Retailer 2€427 EUR
Retailer 3€428 EUR
Retailer 10€550 EUR
Retailer 11€570 EUR
Retailer 12€617 EUR
Retailer 17€750 EUR
Retailer 8€758 EUR
Retailer 6€797 EUR
Retailer 5€807 EUR
MOH London€933 EUR

32 data points across 17 retailers

19 retailers€188 EUR to €933 EUR

A
Cheapest Retailer
-
€188 EUR
A
Retailer 2
-
€210 EUR
View
Final sale: no returns
A
Retailer 3
-
€218 EUR
View
Retailer 4
-
€221 EUR
View
Price last confirmed 47 days ago
A
Retailer 5
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€233 EUR
View
Retailer 6
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€233 EUR
View
Price last confirmed 11 days ago
A
Retailer 7
-
€402 EUR
View
A
Retailer 8
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€403 EUR
View
A
Retailer 9
-
€427 EUR
View
A
Retailer 10
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€428 EUR
View
B+
Retailer 11
-
€550 EUR
View
B+
Retailer 12
-
€570 EUR
View
Retailer 13
-
€599 EUR
View
Price last confirmed 18 days ago
B+
Retailer 14
-
€617 EUR
View
B+
Retailer 15
-
€750 EUR
View
B
Retailer 16
-
€758 EUR
View
B
Retailer 17
-
€797 EUR
View
B
Retailer 18
-
€807 EUR
View
Most Expensive
B
MOH London
LG818681691 · Nov 5
€933 EUR
£828 GBP
View
18 more retailers have this diamond
Prices start from €188 EURSave up to €745 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 Oval
€188 EUR