Oval|Lab Grown|IGI

1.00ct E IF Oval Lab Grown Diamond

EX • E/IF • IGI LG761553178

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG761553178

Diamond specifications and retailer prices

From €260 EUR
$290 USD
As of October 30, 2026
Save €979 EUR (79%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €1,238 EUR at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1ct lab-grown oval diamond

This 1ct lab-grown oval sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG761553178 or 761553178. Listed at 25 retailers as of October 30, 2026, with prices from €260 to €1,238, a €979 spread on the same certified stone. Reve Diamonds lists it at €1,238. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761553178
Dimensions8.14 × 5.80 × 3.43 mm
L/W Ratio1.40
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
8.14 mm5.80 mm1.00 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG761553178
Side View
Table 61.0%Crown 35.8°Girdle: THN-STKPavilion 39.7°Culet: NoneDepth 59.1%

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: Oct 30
Current: €546 EUR|Low: €223 EUR|High: €1,817 EUR|Avg: €609 EUR
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 5€233 EUR
Retailer 9€269 EUR
Retailer 2€288 EUR
Retailer 8€288 EUR
Retailer 11€305 EUR
Retailer 6€387 EUR
Retailer 17€389 EUR
Retailer 16€495 EUR
Retailer 10€505 EUR
Retailer 18€522 EUR
Retailer 1€546 EUR
Retailer 12€550 EUR
Retailer 15€701 EUR
Retailer 4€729 EUR
Retailer 7€900 EUR
Retailer 13€941 EUR
Retailer 14€1,161 EUR
Retailer 3€1,817 EUR

40 data points across 18 retailers

25 retailers€260 EUR to €1,238 EUR

Retailer 1
-
€233 EUR
$260 USD
Price last confirmed 19 days ago
A
Retailer 2
-
€260 EUR
$290 USD
View
Final sale: no returns
Retailer 3
-
€269 EUR
$301 USD
View
Price last confirmed 18 days ago
Retailer 4
-
€288 EUR
$322 USD
View
Price last confirmed 29 days ago
Retailer 5
-
€288 EUR
$322 USD
View
Price last confirmed 20 days ago
A
Retailer 6
-
€288 EUR
$322 USD
View
A
Retailer 7
-
€305 EUR
£269 GBP
View
A
Retailer 8
-
€387 EUR
$432 USD
View
A
Retailer 9
-
€389 EUR
$435 USD
View
B+
Retailer 10
-
€495 EUR
ZAR 8,931 ZAR
View
B+
Retailer 11
-
€505 EUR
$564 USD
View
B+
Retailer 12
-
€512 EUR
$572 USD
View
B+
Retailer 13
-
€522 EUR
View
B+
Retailer 14
-
€546 EUR
A$938 AUD
View
B+
Retailer 15
-
€550 EUR
£484 GBP
View
B+
Retailer 16
-
€701 EUR
A$1,205 AUD
View
B+
Retailer 17
-
€729 EUR
$815 USD
View
B
Retailer 18
-
€772 EUR
SGD 1,165 SGD
View
Retailer 19
-
€900 EUR
$1,005 USD
View
Price last confirmed 17 days ago
Retailer 20
-
€926 EUR
$1,034 USD
View
Price last confirmed 24 days ago
B
Retailer 21
-
€941 EUR
A$1,617 AUD
View
B
Retailer 22
-
€972 EUR
$1,086 USD
View
B
Retailer 23
-
€1,119 EUR
£984 GBP
View
B
Retailer 24
-
€1,161 EUR
£1,021 GBP
View
Most Expensive
B
Reve Diamonds
ED5ECA67A · Oct 30
€1,238 EUR
$1,383 USD
View
24 more retailers have this diamond
Prices start from €260 EURSave up to €979 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
1.00ct Oval
€260 EUR