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Round|Lab Grown|IGI

1.05ct E VVS1 Round Lab Grown Diamond

ID • E/VVS1 • IGI LG621447998

Shape and cutting style on the report: Round brilliant

Certificate IGI LG621447998

Diamond specifications and retailer prices

From $163 USD
As of October 29, 2026
Save $1,704 USD (91%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,867 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG621447998 or 621447998. Listed at 23 retailers as of October 27, 2026, with prices from $163 to $1,867, a $1,704 spread on the same certified stone. Queensmith lists it at $1,867. 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 angle33.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621447998
Dimensions6.55 × 6.59 × 3.96 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
6.55 mm6.59 mm1.05 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621447998
Side View
Table 59.0%Crown 33.6°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.2%

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: Oct 29
Current: $355 USD|Low: $156 USD|High: $1,095 USD|Avg: $458 USD|-11.3%
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Retailer 22
October 29, 2026
Retailer 22$163 USD
Retailer 8$182 USD
Retailer 14$189 USD
Retailer 5$202 USD
Retailer 6$202 USD
Retailer 2$230 USD
Retailer 9$272 USD
Retailer 12$339 USD
Retailer 17$347 USD
Retailer 1$355 USD
Retailer 3$364 USD
Retailer 16$377 USD
Retailer 7$445 USD
Retailer 18$492 USD
Retailer 20$525 USD
Retailer 15$552 USD
Retailer 11$649 USD
Retailer 13$659 USD
Retailer 4$704 USD
Retailer 19$945 USD
Retailer 10$1,075 USD
Retailer 21$1,090 USD

32 data points across 22 retailers

23 retailers$163 USD to $1,867 USD

A
Cheapest Retailer
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$163 USD
A
Retailer 2
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$182 USD
View
Final sale: no returns
A
Retailer 3
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$189 USD
View
A
Retailer 4
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$202 USD
View
A
Retailer 5
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$202 USD
View
A
Retailer 6
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$230 USD
HK$1,800 HKD
View
B+
Retailer 7
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$272 USD
View
A
Retailer 8
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$339 USD
£267 GBP
View
A
Retailer 9
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$347 USD
ZAR 5,599 ZAR
View
A
Retailer 10
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$355 USD
£279 GBP
View
A
Retailer 11
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$364 USD
View
A
Retailer 12
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$377 USD
€359 EUR
View
B+
Retailer 13
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$445 USD
View
B+
Retailer 14
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$492 USD
A$757 AUD
View
B+
Retailer 15
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$525 USD
View
B+
Retailer 16
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$552 USD
SGD 746 SGD
View
B+
Retailer 17
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$649 USD
View
B
Retailer 18
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$659 USD
View
B
Retailer 19
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$704 USD
View
B
Retailer 20
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$945 USD
£744 GBP
View
B
Retailer 21
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$1,075 USD
View
B
Retailer 22
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$1,090 USD
View
Price last confirmed 17 days ago
Most Expensive
B
Queensmith
LG621447998 · Oct 27
$1,867 USD
£1,470 GBP
View
22 more retailers have this diamond
Prices start from $163 USDSave up to $1,704 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
$163 USD