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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 $255 NZD
$144 USD
As of November 1, 2026
Save $1,996 NZD (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,252 NZD at Helzberg Diamonds · As of November 1, 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 22 retailers as of November 1, 2026, with prices from $255 to $2,252, a $1,996 spread on the same certified stone. Helzberg Diamonds lists it at $2,252. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $2,252 NZD|Low: $255 NZD|High: $2,252 NZD|Avg: $791 NZD
Helzberg Diamonds
Retailer 2
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Retailer 22
November 2, 2026
Retailer 22$255 NZD
Retailer 7$286 NZD
Retailer 8$296 NZD
Retailer 3$316 NZD
Retailer 12$316 NZD
Retailer 19$528 NZD
Retailer 2$543 NZD
Retailer 16$546 NZD
Retailer 14$587 NZD
Retailer 5$601 NZD
Retailer 21$604 NZD
Retailer 9$754 NZD
Retailer 13$772 NZD
Retailer 20$807 NZD
Retailer 17$923 NZD
Retailer 15$945 NZD
Retailer 6$1,017 NZD
Retailer 4$1,114 NZD
Retailer 11$1,115 NZD
Retailer 10$1,189 NZD
Retailer 18$1,478 NZD
Helzberg Diamonds$2,252 NZD

11 data points across 22 retailers

22 retailers$255 NZD to $2,252 NZD

A
Cheapest Retailer
-
$255 NZD
$144 USD
A
Retailer 2
-
$286 NZD
$161 USD
View
Final sale: no returns
A
Retailer 3
-
$296 NZD
$167 USD
View
A
Retailer 4
-
$316 NZD
$178 USD
View
Retailer 5
-
$316 NZD
$178 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$528 NZD
£234 GBP
View
A
Retailer 7
-
$543 NZD
£241 GBP
View
A
Retailer 8
-
$546 NZD
ZAR 4,970 ZAR
View
A
Retailer 9
-
$587 NZD
$331 USD
View
A
Retailer 10
-
$601 NZD
$339 USD
View
A
Retailer 11
-
$604 NZD
€324 EUR
View
B+
Retailer 12
-
$754 NZD
$425 USD
View
B+
Retailer 13
-
$772 NZD
A$669 AUD
View
B+
Retailer 14
-
$807 NZD
$455 USD
View
B+
Retailer 15
-
$923 NZD
$520 USD
View
B+
Retailer 16
-
$945 NZD
SGD 720 SGD
View
B+
Retailer 17
-
$1,017 NZD
$573 USD
View
B
Retailer 18
-
$1,114 NZD
$628 USD
View
B
Retailer 19
-
$1,115 NZD
$629 USD
View
B
Retailer 20
-
$1,189 NZD
$670 USD
View
B
Retailer 21
-
$1,478 NZD
£656 GBP
View
Most Expensive
B
Helzberg Diamonds
ZXZOJGMHPHHN · Nov 1
$2,252 NZD
$1,269 USD
View
21 more retailers have this diamond
Prices start from $255 NZDSave up to $1,996 NZD

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
$255 NZD