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Round|Lab Grown|IGI

1.05ct E VVS1 Round Lab Grown Diamond

ID • E/VVS1 • IGI LG645435457

Shape and cutting style on the report: Round brilliant

Certificate IGI LG645435457

Diamond specifications and retailer prices

From €172 EUR
$192 USD
As of October 30, 2026
Save €1,404 EUR (89%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €1,575 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.05ct lab-grown round diamond

This 1.05ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG645435457 or 645435457. Listed at 25 retailers as of October 30, 2026, with prices from €172 to €1,575, a €1,404 spread on the same certified stone. Do Amore Diamonds lists it at €1,575. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645435457
Dimensions6.57 × 6.62 × 4.01 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
6.57 mm6.62 mm1.05 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645435457
Side View
Table 56.0%Crown 33.1°Girdle: THN-MEDPavilion 41°Culet: NoneDepth 60.8%

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 30
Current: €382 EUR|Low: €172 EUR|High: €1,146 EUR|Avg: €464 EUR|+6.5%
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
October 31, 2026
Retailer 4€172 EUR
Retailer 5€188 EUR
Retailer 3€255 EUR
Retailer 6€258 EUR
Retailer 8€362 EUR
Retailer 1€382 EUR
Retailer 2€407 EUR
Retailer 7€470 EUR
Retailer 10€514 EUR
Retailer 13€539 EUR
Retailer 14€550 EUR
Retailer 9€685 EUR
Retailer 12€990 EUR
Retailer 11€1,146 EUR

41 data points across 14 retailers

25 retailers€172 EUR to €1,575 EUR

Retailer 1
-
€154 EUR
$172 USD
Price last confirmed 21 days ago
A
Retailer 2
-
€172 EUR
$192 USD
View
Final sale: no returns
Retailer 3
-
€178 EUR
$199 USD
View
Price last confirmed 18 days ago
Retailer 4
-
€188 EUR
$210 USD
View
Price last confirmed 46 days ago
Retailer 5
-
€191 EUR
$213 USD
View
Price last confirmed 29 days ago
Retailer 6
-
€191 EUR
$213 USD
View
Price last confirmed 15 days ago
A
Retailer 7
-
€255 EUR
$285 USD
View
B+
Retailer 8
-
€258 EUR
$288 USD
View
A
Retailer 9
-
€298 EUR
HK$2,600 HKD
View
B+
Retailer 10
-
€362 EUR
ZAR 6,526 ZAR
View
B+
Retailer 11
-
€382 EUR
£336 GBP
View
B+
Retailer 12
-
€407 EUR
$455 USD
View
B+
Retailer 13
-
€470 EUR
A$808 AUD
View
B+
Retailer 14
-
€514 EUR
A$883 AUD
View
B+
Retailer 15
-
€539 EUR
$602 USD
View
Retailer 16
-
€550 EUR
$615 USD
View
Price last confirmed 20 days ago
Retailer 17
-
€677 EUR
$756 USD
View
Price last confirmed 31 days ago
B+
Retailer 18
-
€685 EUR
A$1,177 AUD
View
B
Retailer 19
-
€724 EUR
SGD 1,093 SGD
View
B
Retailer 20
-
€832 EUR
$929 USD
View
B
Retailer 21
-
€990 EUR
$1,106 USD
View
B
Retailer 22
-
€990 EUR
£871 GBP
View
B
Retailer 23
-
€1,146 EUR
$1,280 USD
View
B
Retailer 24
-
€1,477 EUR
$1,650 USD
View
Most Expensive
B
Do Amore Diamonds
23-645435457 · Oct 31
€1,575 EUR
$1,760 USD
View
24 more retailers have this diamond
Prices start from €172 EURSave up to €1,404 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
1.05ct Round
€172 EUR