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Oval|Lab Grown|IGI

1.00ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG729576129

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG729576129

Diamond specifications and retailer prices

From €260 EUR
$290 USD
As of October 30, 2026
Save €1,280 EUR (83%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: €1,540 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 LG729576129 or 729576129. Listed at 26 retailers as of October 30, 2026, with prices from €260 to €1,540, a €1,280 spread on the same certified stone. Brilliant Earth lists it at €1,540. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729576129
Dimensions8.16 × 5.70 × 3.49 mm
L/W Ratio1.43
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
8.16 mm5.70 mm1.00 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729576129
Side View
Table 56.0%Crown 34.8°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 61.2%

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 30
Current: €1,540 EUR|Low: €233 EUR|High: €1,826 EUR|Avg: €714 EUR|-15.7%
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
Retailer 14
Retailer 15
Retailer 16
October 31, 2026
Retailer 3€233 EUR
Retailer 7€260 EUR
Retailer 4€387 EUR
Retailer 13€389 EUR
Retailer 12€495 EUR
Retailer 6€505 EUR
Retailer 15€522 EUR
Retailer 2€546 EUR
Retailer 9€550 EUR
Retailer 11€701 EUR
Retailer 16€729 EUR
Retailer 5€900 EUR
Retailer 14€947 EUR
Retailer 8€1,119 EUR
Retailer 10€1,161 EUR
Brilliant Earth€1,540 EUR

42 data points across 16 retailers

26 retailers€260 EUR to €1,540 EUR

Retailer 1
-
€233 EUR
$260 USD
Price last confirmed 21 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 20 days ago
A
Retailer 5
-
€288 EUR
$322 USD
View
Retailer 6
-
€288 EUR
$322 USD
View
Price last confirmed 29 days ago
A
Retailer 7
-
€288 EUR
$322 USD
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
-
€947 EUR
A$1,628 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
B
Retailer 25
-
€1,238 EUR
$1,383 USD
View
Most Expensive
B
Brilliant Earth
15945113A · Oct 30
€1,540 EUR
$1,720 USD
View
25 more retailers have this diamond
Prices start from €260 EURSave up to €1,280 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