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Oval|Lab Grown|IGI

1.28ct E VVS1 Oval Lab Grown Diamond

ID • E/VVS1 • IGI LG818656003

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818656003

Diamond specifications and retailer prices

From €276 EUR
HK$2,400 HKD
As of October 30, 2026
Save €1,108 EUR (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,384 EUR at Brilliant Earth · As of October 29, 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 LG818656003 or 818656003. Listed at 14 retailers as of October 29, 2026, with prices from €276 to €1,384, a €1,108 spread on the same certified stone. Brilliant Earth lists it at €1,384. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818656003
Dimensions8.75 × 6.17 × 3.79 mm
L/W Ratio1.42
Girdle conditionFaceted
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
8.75 mm6.17 mm1.28 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818656003
Side View
Table 59.0%Crown 35.6°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €1,384 EUR|Low: €276 EUR|High: €1,384 EUR|Avg: €637 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 12€276 EUR
Retailer 11€340 EUR
Retailer 10€403 EUR
Retailer 7€411 EUR
Retailer 2€444 EUR
Retailer 5€516 EUR
Retailer 13€554 EUR
Retailer 9€759 EUR
Retailer 6€803 EUR
Retailer 4€818 EUR
Retailer 3€849 EUR
Retailer 8€961 EUR
Brilliant Earth€1,384 EUR

42 data points across 13 retailers

14 retailers€276 EUR to €1,384 EUR

A
Cheapest Retailer
-
€276 EUR
HK$2,400 HKD
B+
Retailer 2
-
€340 EUR
$378 USD
View
A
Retailer 3
-
€403 EUR
View
A
Retailer 4
-
€411 EUR
ZAR 7,398 ZAR
View
A
Retailer 5
-
€444 EUR
£389 GBP
View
B+
Retailer 6
-
€516 EUR
$574 USD
View
B+
Retailer 7
-
€554 EUR
$617 USD
View
Retailer 8
-
€759 EUR
$845 USD
View
Price last confirmed 11 days ago
B+
Retailer 9
-
€768 EUR
$855 USD
View
B+
Retailer 10
-
€803 EUR
A$1,375 AUD
View
B
Retailer 11
-
€818 EUR
$910 USD
View
B
Retailer 12
-
€866 EUR
$964 USD
View
B+
Retailer 13
-
€961 EUR
£842 GBP
View
Most Expensive
B
Brilliant Earth
21359560A · Oct 29
€1,384 EUR
$1,540 USD
View
13 more retailers have this diamond
Prices start from €276 EURSave up to €1,108 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
€276 EUR