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Oval|Lab Grown|IGI

1.28ct F VS1 Oval Lab Grown Diamond

EX • F/VS1 • IGI LG841648440

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG841648440

Diamond specifications and retailer prices

From €189 EUR
As of November 5, 2026
Save €610 EUR (76%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €939 EUR at MOH London · As of October 26, 2026
View at MOH London

About this 1.28ct lab-grown oval diamond

This 1.28ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG841648440 or 841648440. Listed at 19 retailers as of November 5, 2026, with a 323% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841648440
Dimensions8.97 × 6.11 × 3.69 mm
L/W Ratio1.47
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.97 mm6.11 mm1.28 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841648440
Side View
Table 61.0%Crown 31.7°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.4%

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 5
Current: €939 EUR|Low: €189 EUR|High: €948 EUR|Avg: €518 EUR|-1.0%
MOH London
Retailer 2
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Retailer 20
November 6, 2026
Retailer 6€189 EUR
Retailer 20€219 EUR
Retailer 4€234 EUR
Retailer 18€234 EUR
Retailer 19€281 EUR
Retailer 17€393 EUR
Retailer 10€402 EUR
Retailer 16€404 EUR
Retailer 2€427 EUR
Retailer 7€434 EUR
Retailer 8€519 EUR
Retailer 13€530 EUR
Retailer 15€572 EUR
Retailer 14€612 EUR
Retailer 12€637 EUR
Retailer 3€752 EUR
Retailer 5€761 EUR
Retailer 9€799 EUR
Retailer 11€799 EUR
MOH London€939 EUR

33 data points across 20 retailers

19 retailers€189 EUR to €799 EUR

A
Cheapest Retailer
-
€189 EUR
A
Retailer 2
-
€219 EUR
View
Retailer 3
-
€234 EUR
View
Price last confirmed 12 days ago
A
Retailer 4
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€234 EUR
View
A
Retailer 5
-
€393 EUR
View
A
Retailer 6
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€402 EUR
View
A
Retailer 7
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€404 EUR
View
A
Retailer 8
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€427 EUR
View
A
Retailer 9
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€434 EUR
View
B+
Retailer 10
-
€519 EUR
View
B+
Retailer 11
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€530 EUR
View
B+
Retailer 12
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€572 EUR
View
B+
Retailer 13
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€612 EUR
View
Retailer 14
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€637 EUR
View
Price last confirmed 9 days ago
B
Retailer 15
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€752 EUR
View
B
Retailer 16
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€761 EUR
View
B
Retailer 17
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€799 EUR
View
B
Retailer 18
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€799 EUR
View
Most Expensive
MOH London
LG841648440 · Oct 26
€939 EUR
£830 GBP
View
Price last confirmed 10 days ago
18 more retailers have this diamond
Prices start from €189 EURSave up to €610 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
1.28ct Oval
€189 EUR