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Round|Lab Grown|IGI

1.05ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG792622651

Shape and cutting style on the report: Round brilliant

Certificate IGI LG792622651

Diamond specifications and retailer prices

From $174 USD
As of November 1, 2026
Save $1,617 USD (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,791 USD at Queensmith · As of October 27, 2026
View at Queensmith

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 LG792622651 or 792622651. Listed at 22 retailers as of October 27, 2026, with prices from $174 to $1,791, a $1,617 spread on the same certified stone. Queensmith lists it at $1,791. 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 angle35.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792622651
Dimensions6.47 × 6.51 × 4.03 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
6.47 mm6.51 mm1.05 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792622651
Side View
Table 58.0%Crown 35.4°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
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: Nov 1
Current: $372 USD|Low: $167 USD|High: $1,020 USD|Avg: $407 USD|+1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 12$174 USD
Retailer 3$216 USD
Retailer 4$243 USD
Retailer 2$292 USD
Retailer 6$360 USD
Retailer 1$372 USD
Retailer 7$382 USD
Retailer 5$400 USD
Retailer 8$400 USD
Retailer 9$526 USD
Retailer 11$542 USD
Retailer 10$1,010 USD

39 data points across 12 retailers

22 retailers$174 USD to $1,791 USD

A
Cheapest Retailer
-
$174 USD
A
Retailer 2
-
$195 USD
View
Final sale: no returns
A
Retailer 3
-
$202 USD
View
A
Retailer 4
-
$216 USD
View
A
Retailer 5
-
$243 USD
HK$1,900 HKD
View
B+
Retailer 6
-
$292 USD
View
A
Retailer 7
-
$360 USD
£283 GBP
View
A
Retailer 8
-
$372 USD
ZAR 6,012 ZAR
View
B+
Retailer 9
-
$382 USD
£301 GBP
View
B+
Retailer 10
-
$400 USD
View
B+
Retailer 11
-
$400 USD
€381 EUR
View
B+
Retailer 12
-
$458 USD
View
B+
Retailer 13
-
$526 USD
A$809 AUD
View
B+
Retailer 14
-
$542 USD
View
B
Retailer 15
-
$591 USD
SGD 799 SGD
View
Retailer 16
-
$662 USD
View
Price last confirmed 40 days ago
B
Retailer 17
-
$693 USD
View
B
Retailer 18
-
$713 USD
View
B
Retailer 19
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$748 USD
View
Retailer 20
-
$1,010 USD
£795 GBP
View
Price last confirmed 7 days ago
B
Retailer 21
-
$1,110 USD
View
Most Expensive
B
Queensmith
LG792622651 · Oct 27
$1,791 USD
£1,410 GBP
View
21 more retailers have this diamond
Prices start from $174 USDSave up to $1,617 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
$174 USD