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Round|Lab Grown|IGI

1.05ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG778652012

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778652012

Diamond specifications and retailer prices

From $228 USD
As of October 30, 2026
Save $981 USD (81%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,090 USD 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778652012 or 778652012. Listed at 23 retailers as of October 30, 2026, with a 430% 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

1.05
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778652012
Dimensions6.48 × 6.51 × 4.02 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
6.48 mm6.51 mm1.05 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778652012
Side View
Table 57.0%Crown 35°Girdle: MediumPavilion 41°Culet: NoneDepth 61.8%

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: $1,124 USD|Low: $248 USD|High: $1,137 USD|Avg: $570 USD|-1.0%
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
November 1, 2026
Retailer 8$248 USD
Retailer 3$254 USD
Retailer 4$254 USD
Retailer 12$385 USD
Retailer 6$468 USD
Retailer 9$482 USD
Retailer 7$522 USD
Retailer 5$567 USD
Retailer 13$577 USD
Retailer 11$651 USD
Retailer 10$684 USD
Retailer 2$819 USD
Retailer 1$1,124 USD

40 data points across 13 retailers

23 retailers$228 USD to $1,209 USD

A
Cheapest Retailer
-
$228 USD
Final sale: no returns
Retailer 2
-
$238 USD
View
Price last confirmed 26 days ago
A
Retailer 3
-
$238 USD
View
A
Retailer 4
-
$248 USD
View
Retailer 5
-
$254 USD
View
Price last confirmed 30 days ago
Retailer 6
-
$254 USD
View
Price last confirmed 7 days ago
A
Retailer 7
-
$341 USD
View
Retailer 8
-
$385 USD
View
Price last confirmed 7 days ago
B+
Retailer 9
-
$468 USD
£369 GBP
View
B+
Retailer 10
-
$482 USD
ZAR 7,782 ZAR
View
B+
Retailer 11
-
$522 USD
£411 GBP
View
B+
Retailer 12
-
$567 USD
View
B+
Retailer 13
-
$577 USD
A$888 AUD
View
B
Retailer 14
-
$651 USD
A$1,001 AUD
View
B+
Retailer 15
-
$684 USD
A$1,052 AUD
View
B
Retailer 16
-
$819 USD
View
Retailer 17
-
$901 USD
View
Price last confirmed 32 days ago
B
Retailer 18
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$901 USD
View
B
Retailer 19
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$1,073 USD
View
B
Retailer 20
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$1,124 USD
£885 GBP
View
B
Retailer 21
-
$1,209 USD
View
Retailer 22
-
$1,970 USD
View
Price under review
Most Expensive
Do Amore Diamonds
23-778652012 · Oct 31
$2,090 USD
View
Price under review
22 more retailers have this diamond
Prices start from $228 USDSave up to $981 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
$228 USD