Round|Lab Grown|IGI

1.05ct G VVS1 Round Lab Grown Diamond

ID • G/VVS1 • IGI LG830619117

Shape and cutting style on the report: Round brilliant

Certificate IGI LG830619117

Diamond specifications and retailer prices

From $144 USD
As of October 29, 2026
Save $1,125 USD (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,269 USD at Helzberg Diamonds · As of October 30, 2026
View at Helzberg Diamonds

About this 1.05ct lab-grown round diamond

This 1.05ct lab-grown round sits in the classic one-carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG830619117 or 830619117. Listed at 21 retailers as of October 29, 2026, with prices from $144 to $1,269, a $1,125 spread on the same certified stone. Helzberg Diamonds lists it at $1,269. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
G
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830619117
Dimensions6.46 × 6.49 × 4.03 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.46 mm6.49 mm1.05 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830619117
Side View
Table 58.0%Crown 35.3°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.2%

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: $1,269 USD|Low: $144 USD|High: $1,269 USD|Avg: $447 USD
Helzberg Diamonds
Retailer 2
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Retailer 21
October 31, 2026
Retailer 19$144 USD
Retailer 6$161 USD
Retailer 7$167 USD
Retailer 11$178 USD
Retailer 21$178 USD
Retailer 15$299 USD
Retailer 2$306 USD
Retailer 18$306 USD
Retailer 12$331 USD
Retailer 4$339 USD
Retailer 16$340 USD
Retailer 8$425 USD
Retailer 20$434 USD
Retailer 13$455 USD
Retailer 14$533 USD
Retailer 5$573 USD
Retailer 3$628 USD
Retailer 10$629 USD
Retailer 9$670 USD
Retailer 17$838 USD
Helzberg Diamonds$1,269 USD

9 data points across 21 retailers

21 retailers$144 USD to $1,269 USD

A
Cheapest Retailer
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$144 USD
A
Retailer 2
-
$161 USD
View
Final sale: no returns
A
Retailer 3
-
$167 USD
View
A
Retailer 4
-
$178 USD
View
A
Retailer 5
-
$178 USD
View
A
Retailer 6
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$299 USD
£235 GBP
View
A
Retailer 7
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$306 USD
£241 GBP
View
A
Retailer 8
-
$306 USD
ZAR 4,944 ZAR
View
A
Retailer 9
-
$331 USD
View
A
Retailer 10
-
$339 USD
View
B+
Retailer 11
-
$340 USD
€324 EUR
View
B+
Retailer 12
-
$425 USD
View
B+
Retailer 13
-
$434 USD
A$668 AUD
View
B+
Retailer 14
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$455 USD
View
B+
Retailer 15
-
$533 USD
SGD 720 SGD
View
B+
Retailer 16
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$573 USD
View
B
Retailer 17
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$628 USD
View
B
Retailer 18
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$629 USD
View
B
Retailer 19
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$670 USD
View
B
Retailer 20
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$838 USD
£660 GBP
View
Most Expensive
B
Helzberg Diamonds
ZXZOJGMHPHHN · Oct 30
$1,269 USD
View
20 more retailers have this diamond
Prices start from $144 USDSave up to $1,125 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
$144 USD