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Oval|Lab Grown|IGI

1.28ct E VVS1 Oval Lab Grown Diamond

EX • E/VVS1 • IGI LG818663888

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818663888

Diamond specifications and retailer prices

From €226 EUR
$251 USD
As of October 29, 2026
Save €1,077 EUR (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €1,303 EUR at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818663888 or 818663888. Listed at 20 retailers as of October 28, 2026, with prices from €226 to €1,303, a €1,077 spread on the same certified stone. Brilliant Earth lists it at €1,303. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818663888
Dimensions8.56 × 6.21 × 3.87 mm
L/W Ratio1.38
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.56 mm6.21 mm1.28 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818663888
Side View
Table 64.0%Crown 35.5°Girdle: VTN-THNPavilion 41.7°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 29
Current: €1,303 EUR|Low: €213 EUR|High: €1,330 EUR|Avg: €647 EUR
Brilliant Earth
Retailer 2
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Retailer 20
October 30, 2026
Retailer 9€226 EUR
Retailer 6€252 EUR
Retailer 3€261 EUR
Retailer 17€280 EUR
Retailer 18€280 EUR
Retailer 16€422 EUR
Retailer 13€469 EUR
Retailer 14€481 EUR
Retailer 2€533 EUR
Retailer 20€565 EUR
Retailer 15€681 EUR
Retailer 8€719 EUR
Retailer 11€777 EUR
Retailer 12€822 EUR
Retailer 19€899 EUR
Retailer 7€904 EUR
Retailer 5€946 EUR
Retailer 4€990 EUR
Retailer 10€1,121 EUR
Brilliant Earth€1,303 EUR

34 data points across 20 retailers

20 retailers€226 EUR to €1,303 EUR

A
Cheapest Retailer
-
€226 EUR
$251 USD
A
Retailer 2
-
€252 EUR
$280 USD
View
Final sale: no returns
A
Retailer 3
-
€261 EUR
$291 USD
View
A
Retailer 4
-
€280 EUR
$312 USD
View
A
Retailer 5
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€280 EUR
$312 USD
View
A
Retailer 6
-
€422 EUR
$470 USD
View
A
Retailer 7
-
€469 EUR
$522 USD
View
A
Retailer 8
-
€481 EUR
ZAR 8,646 ZAR
View
B+
Retailer 9
-
€533 EUR
£467 GBP
View
B+
Retailer 10
-
€565 EUR
$629 USD
View
B+
Retailer 11
-
€681 EUR
A$1,166 AUD
View
B+
Retailer 12
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€719 EUR
$800 USD
View
Retailer 13
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€777 EUR
$865 USD
View
Price last confirmed 11 days ago
B+
Retailer 14
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€822 EUR
A$1,408 AUD
View
B
Retailer 15
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€899 EUR
$1,001 USD
View
B
Retailer 16
-
€904 EUR
SGD 1,359 SGD
View
B
Retailer 17
-
€946 EUR
$1,053 USD
View
B
Retailer 18
-
€990 EUR
$1,102 USD
View
Retailer 19
-
€1,121 EUR
£982 GBP
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
21492753A · Oct 28
€1,303 EUR
$1,450 USD
View
19 more retailers have this diamond
Prices start from €226 EURSave up to €1,077 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
€226 EUR