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Round|Lab Grown|IGI

1.03ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG726534745

Shape and cutting style on the report: Round brilliant

Certificate IGI LG726534745

Diamond specifications and retailer prices

From €199 EUR
$221 USD
As of October 28, 2026
Save €868 EUR (81%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €1,186 EUR at Brilliant Earth · As of October 21, 2026
View at Brilliant Earth

About this 1.03ct lab-grown round diamond

This 1.03ct lab-grown round 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 LG726534745 or 726534745. Listed at 24 retailers as of October 28, 2026, with a 437% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG726534745
Dimensions6.47 × 6.51 × 3.98 mm
L/W Ratio1.01
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
6.47 mm6.51 mm1.03 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG726534745
Side View
Table 57.0%Crown 34.1°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.3%

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 28
Current: €1,186 EUR|Low: €199 EUR|High: €1,186 EUR|Avg: €514 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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 29, 2026
Retailer 15€199 EUR
Retailer 17€207 EUR
Retailer 4€298 EUR
Retailer 2€371 EUR
Retailer 11€379 EUR
Retailer 10€400 EUR
Retailer 7€434 EUR
Retailer 3€436 EUR
Retailer 9€483 EUR
Retailer 13€539 EUR
Retailer 16€565 EUR
Retailer 6€600 EUR
Retailer 12€700 EUR
Retailer 8€757 EUR
Retailer 14€1,032 EUR
Retailer 5€1,066 EUR
Brilliant Earth€1,186 EUR

43 data points across 17 retailers

24 retailers€199 EUR to €1,066 EUR

A
Retailer 1
-
€178 EUR
$198 USD
Price last confirmed 11 days ago
A
Retailer 2
-
€199 EUR
$221 USD
View
Final sale: no returns
A
Retailer 3
-
€207 EUR
$230 USD
View
Price last confirmed 9 days ago
A
Retailer 4
-
€220 EUR
$245 USD
View
Price last confirmed 12 days ago
A
Retailer 5
-
€220 EUR
$245 USD
View
Price last confirmed 10 days ago
A
Retailer 6
-
€227 EUR
$253 USD
View
Price last confirmed 44 days ago
A
Retailer 7
-
€253 EUR
HK$2,200 HKD
View
A
Retailer 8
-
€298 EUR
$332 USD
View
A
Retailer 9
-
€371 EUR
View
A
Retailer 10
-
€379 EUR
ZAR 6,808 ZAR
View
A
Retailer 11
-
€400 EUR
£351 GBP
View
A
Retailer 12
-
€434 EUR
$483 USD
View
A
Retailer 13
-
€436 EUR
$485 USD
View
B+
Retailer 14
-
€483 EUR
A$828 AUD
View
B+
Retailer 15
-
€532 EUR
$592 USD
View
Price last confirmed 7 days ago
B+
Retailer 16
-
€539 EUR
A$923 AUD
View
B+
Retailer 17
-
€565 EUR
$629 USD
View
B+
Retailer 18
-
€600 EUR
SGD 903 SGD
View
B+
Retailer 19
-
€700 EUR
A$1,199 AUD
View
B+
Retailer 20
-
€709 EUR
$789 USD
View
Price last confirmed 11 days ago
B+
Retailer 21
-
€757 EUR
$842 USD
View
B
Retailer 22
-
€1,032 EUR
£905 GBP
View
B
Retailer 23
-
€1,066 EUR
$1,187 USD
View
Most Expensive
B
Brilliant Earth
15748744A · Oct 21
€1,186 EUR
$1,320 USD
View
Price last confirmed 7 days ago
23 more retailers have this diamond
Prices start from €199 EURSave up to €868 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
1.03ct Round
€199 EUR