CaratHunter
Plans
Round|Lab Grown|IGI

1.03ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG720539045

Shape and cutting style on the report: Round brilliant

Certificate IGI LG720539045

Diamond specifications and retailer prices

From €178 EUR
$198 USD
As of October 29, 2026
Save €889 EUR (83%) 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 LG720539045 or 720539045. Listed at 24 retailers as of October 28, 2026, with a 499% 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 angle33.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720539045
Dimensions6.53 × 6.52 × 3.94 mm
L/W Ratio1.00
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
6.53 mm6.52 mm1.03 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720539045
Side View
Table 58.0%Crown 33.2°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.4%

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 29
Current: €1,186 EUR|Low: €178 EUR|High: €1,186 EUR|Avg: €484 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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 29, 2026
Retailer 5€178 EUR
Retailer 14€199 EUR
Retailer 21€207 EUR
Retailer 3€220 EUR
Retailer 20€220 EUR
Retailer 7€298 EUR
Retailer 13€358 EUR
Retailer 16€371 EUR
Retailer 18€379 EUR
Retailer 2€401 EUR
Retailer 11€434 EUR
Retailer 6€436 EUR
Retailer 15€484 EUR
Retailer 22€532 EUR
Retailer 19€539 EUR
Retailer 10€600 EUR
Retailer 17€700 EUR
Retailer 4€709 EUR
Retailer 12€757 EUR
Retailer 9€1,036 EUR
Retailer 8€1,066 EUR
Brilliant Earth€1,186 EUR

27 data points across 22 retailers

24 retailers€178 EUR to €1,066 EUR

A
Cheapest Retailer
-
€178 EUR
$198 USD
A
Retailer 2
-
€199 EUR
$221 USD
View
Final sale: no returns
A
Retailer 3
-
€207 EUR
$230 USD
View
A
Retailer 4
-
€220 EUR
$245 USD
View
A
Retailer 5
-
€220 EUR
$245 USD
View
A
Retailer 6
-
€253 EUR
HK$2,200 HKD
View
A
Retailer 7
-
€298 EUR
$332 USD
View
A
Retailer 8
-
€358 EUR
£314 GBP
View
A
Retailer 9
-
€371 EUR
View
A
Retailer 10
-
€379 EUR
ZAR 6,808 ZAR
View
A
Retailer 11
-
€401 EUR
£352 GBP
View
A
Retailer 12
-
€434 EUR
$483 USD
View
A
Retailer 13
-
€436 EUR
$485 USD
View
B+
Retailer 14
-
€484 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
B+
Retailer 21
-
€757 EUR
$842 USD
View
B
Retailer 22
-
€1,036 EUR
£908 GBP
View
B
Retailer 23
-
€1,066 EUR
$1,187 USD
View
Most Expensive
B
Brilliant Earth
15534529A · Oct 21
€1,186 EUR
$1,320 USD
View
Price last confirmed 8 days ago
23 more retailers have this diamond
Prices start from €178 EURSave up to €889 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
€178 EUR