Round|Lab Grown|IGI

1.45ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG776647209

Shape and cutting style on the report: Round brilliant

Certificate IGI LG776647209

Diamond specifications and retailer prices

From €182 EUR
$203 USD
As of October 29, 2026
Save €179 EUR (50%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €743 EUR at Brilliant Earth · As of October 11, 2026
View at Brilliant Earth

About this 1.45ct lab-grown round diamond

This 1.45ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG776647209 or 776647209. Listed at 6 retailers as of October 25, 2026, with a 99% 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

1.45
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776647209
Dimensions7.21 × 7.25 × 4.51 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.21 mm7.25 mm1.45 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776647209
Side View
Table 57.0%Crown 33.5°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 62.4%

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: €743 EUR|Low: €132 EUR|High: €1,253 EUR|Avg: €535 EUR|-40.7%
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
October 29, 2026
Retailer 2€182 EUR
Retailer 9€207 EUR
Retailer 13€341 EUR
Retailer 7€347 EUR
Retailer 6€361 EUR
Retailer 8€425 EUR
Retailer 3€476 EUR
Retailer 5€530 EUR
Retailer 4€608 EUR
Retailer 10€629 EUR
Retailer 11€711 EUR
Brilliant Earth€743 EUR
Retailer 12€1,028 EUR

20 data points across 13 retailers

6 retailers€182 EUR to €361 EUR

A
Cheapest Retailer
-
€182 EUR
$203 USD
Final sale: no returns
Retailer 2
-
€347 EUR
ZAR 6,257 ZAR
View
Price last confirmed 44 days ago
A
Retailer 3
-
€361 EUR
£317 GBP
View
Retailer 4
-
€530 EUR
A$911 AUD
View
Price last confirmed 120 days ago
Retailer 5
-
€629 EUR
$702 USD
View
Price last confirmed 52 days ago
Most Expensive
Brilliant Earth
19383109A · Oct 11
€743 EUR
$830 USD
View
Price last confirmed 20 days ago
5 more retailers have this diamond
Prices start from €182 EURSave up to €179 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
1.45ct Round
€182 EUR