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Oval|Lab Grown|IGI

1.28ct F VS1 Oval Lab Grown Diamond

ID • F/VS1 • IGI LG720540403

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG720540403

Diamond specifications and retailer prices

From €182 EUR
$204 USD
As of October 26, 2026
Save €878 EUR (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €1,060 EUR at MOH London · As of October 29, 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 LG720540403 or 720540403. Listed at 20 retailers as of October 26, 2026, with prices from €182 to €1,060, a €878 spread on the same certified stone. MOH London lists it at €1,060. 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
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720540403
Dimensions8.81 × 6.12 × 3.81 mm
L/W Ratio1.44
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.81 mm6.12 mm1.28 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720540403
Side View
Table 62.0%Crown 35.9°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.3%

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: Oct 26
Current: €1,060 EUR|Low: €175 EUR|High: €1,067 EUR|Avg: €435 EUR|+0.5%
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
October 29, 2026
Retailer 12€182 EUR
Retailer 6€203 EUR
Retailer 4€210 EUR
Retailer 7€226 EUR
Retailer 15€226 EUR
Retailer 13€303 EUR
Retailer 8€387 EUR
Retailer 10€411 EUR
Retailer 2€413 EUR
Retailer 5€446 EUR
Retailer 9€551 EUR
Retailer 11€582 EUR
Retailer 14€687 EUR
Retailer 3€725 EUR
MOH London€1,060 EUR

39 data points across 15 retailers

20 retailers€182 EUR to €1,060 EUR

A
Cheapest Retailer
-
€182 EUR
$204 USD
A
Retailer 2
-
€210 EUR
$236 USD
View
Retailer 3
-
€226 EUR
$253 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
€226 EUR
$253 USD
View
A
Retailer 5
-
€251 EUR
HK$2,200 HKD
View
B+
Retailer 6
-
€303 EUR
$340 USD
View
A
Retailer 7
-
€387 EUR
ZAR 7,013 ZAR
View
Retailer 8
-
€411 EUR
View
Price last confirmed 8 days ago
A
Retailer 9
-
€413 EUR
£365 GBP
View
A
Retailer 10
-
€432 EUR
$484 USD
View
A
Retailer 11
-
€446 EUR
$500 USD
View
B+
Retailer 12
-
€551 EUR
A$951 AUD
View
B+
Retailer 13
-
€582 EUR
$653 USD
View
Retailer 14
-
€673 EUR
$754 USD
View
B
Retailer 15
-
€687 EUR
$770 USD
View
B+
Retailer 16
-
€725 EUR
$813 USD
View
B+
Retailer 17
-
€731 EUR
SGD 1,108 SGD
View
B
Retailer 18
-
€767 EUR
$860 USD
View
B
Retailer 19
-
€772 EUR
$866 USD
View
Most Expensive
B
MOH London
LG720540403 · Oct 29
€1,060 EUR
£936 GBP
View
19 more retailers have this diamond
Prices start from €182 EURSave up to €878 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
€182 EUR