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Oval|Lab Grown|IGI

1.28ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG815610284

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG815610284

Diamond specifications and retailer prices

From €190 EUR
$212 USD
As of October 29, 2026
Save €916 EUR (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,106 EUR at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG815610284 or 815610284. Listed at 17 retailers as of October 29, 2026, with prices from €190 to €1,106, a €916 spread on the same certified stone. Reve Diamonds lists it at €1,106. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815610284
Dimensions8.91 × 5.96 × 3.80 mm
L/W Ratio1.49
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
8.91 mm5.96 mm1.28 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815610284
Side View
Table 56.0%Crown 34.1°Girdle: STK-THKPavilion 40.1°Culet: NoneDepth 63.8%

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 29
Current: €250 EUR|Low: €182 EUR|High: €1,106 EUR|Avg: €446 EUR|-1.0%
Retailer 1
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
Reve Diamonds
October 30, 2026
Retailer 13€190 EUR
Retailer 4€213 EUR
Retailer 3€221 EUR
Retailer 12€236 EUR
Retailer 14€236 EUR
Retailer 1€250 EUR
Retailer 5€328 EUR
Retailer 9€405 EUR
Retailer 7€436 EUR
Retailer 6€456 EUR
Retailer 10€577 EUR
Retailer 2€758 EUR
Retailer 11€761 EUR
Retailer 8€951 EUR
Reve Diamonds€1,106 EUR

42 data points across 15 retailers

17 retailers€190 EUR to €1,106 EUR

A
Cheapest Retailer
-
€190 EUR
$212 USD
A
Retailer 2
-
€213 EUR
$237 USD
View
Final sale: no returns
A
Retailer 3
-
€221 EUR
$246 USD
View
A
Retailer 4
-
€236 EUR
$263 USD
View
A
Retailer 5
-
€236 EUR
$263 USD
View
A
Retailer 6
-
€250 EUR
£219 GBP
View
B+
Retailer 7
-
€328 EUR
$365 USD
View
A
Retailer 8
-
€405 EUR
ZAR 7,290 ZAR
View
A
Retailer 9
-
€436 EUR
£382 GBP
View
A
Retailer 10
-
€456 EUR
$508 USD
View
A
Retailer 11
-
€577 EUR
A$988 AUD
View
B+
Retailer 12
-
€758 EUR
$844 USD
View
B+
Retailer 13
-
€761 EUR
$847 USD
View
B+
Retailer 14
-
€767 EUR
$854 USD
View
B+
Retailer 15
-
€806 EUR
$897 USD
View
B+
Retailer 16
-
€951 EUR
£833 GBP
View
Most Expensive
B
Reve Diamonds
9DBC7BBA2 · Oct 30
€1,106 EUR
$1,231 USD
View
16 more retailers have this diamond
Prices start from €190 EURSave up to €916 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
€190 EUR