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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 $192 USD
As of October 28, 2026
Save $1,568 USD (89%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $1,760 USD at Do Amore Diamonds · As of October 29, 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 28, 2026, with prices from $192 to $1,760, a $1,568 spread on the same certified stone. Do Amore Diamonds lists it at $1,760. 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

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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: $425 USD|Low: $192 USD|High: $1,280 USD|Avg: $515 USD|+6.0%
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 29, 2026
Retailer 4$192 USD
Retailer 5$210 USD
Retailer 3$285 USD
Retailer 6$288 USD
Retailer 7$404 USD
Retailer 1$425 USD
Retailer 2$455 USD
Retailer 11$525 USD
Retailer 9$574 USD
Retailer 13$602 USD
Retailer 14$615 USD
Retailer 8$765 USD
Retailer 12$1,106 USD
Retailer 10$1,280 USD

41 data points across 14 retailers

25 retailers$192 USD to $1,760 USD

A
Retailer 1
-
$172 USD
Price last confirmed 19 days ago
A
Retailer 2
-
$192 USD
View
Final sale: no returns
A
Retailer 3
-
$199 USD
View
Price last confirmed 16 days ago
A
Retailer 4
-
$210 USD
View
Price last confirmed 44 days ago
A
Retailer 5
-
$213 USD
View
Price last confirmed 27 days ago
A
Retailer 6
-
$213 USD
View
Price last confirmed 13 days ago
A
Retailer 7
-
$285 USD
View
B+
Retailer 8
-
$288 USD
View
A
Retailer 9
-
$333 USD
HK$2,600 HKD
View
B+
Retailer 10
-
$404 USD
ZAR 6,526 ZAR
View
B+
Retailer 11
-
$425 USD
£335 GBP
View
B+
Retailer 12
-
$455 USD
View
B+
Retailer 13
-
$525 USD
A$808 AUD
View
B+
Retailer 14
-
$574 USD
A$883 AUD
View
B+
Retailer 15
-
$602 USD
View
B+
Retailer 16
-
$615 USD
View
Price last confirmed 18 days ago
B
Retailer 17
-
$756 USD
View
Price last confirmed 29 days ago
B+
Retailer 18
-
$765 USD
A$1,177 AUD
View
B
Retailer 19
-
$809 USD
SGD 1,093 SGD
View
B
Retailer 20
-
$929 USD
View
B
Retailer 21
-
$1,106 USD
View
B
Retailer 22
-
$1,106 USD
£871 GBP
View
B
Retailer 23
-
$1,280 USD
View
B
Retailer 24
-
$1,650 USD
View
Most Expensive
B
Do Amore Diamonds
23-645435457 · Oct 29
$1,760 USD
View
24 more retailers have this diamond
Prices start from $192 USDSave up to $1,568 USD

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
$192 USD