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Round|Lab Grown|IGI

1.00ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG816606638

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816606638

Diamond specifications and retailer prices

From $236 AUD
$166 USD
As of October 29, 2026
Save $1,330 AUD (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,566 AUD at Helzberg Diamonds · As of October 31, 2026
View at Helzberg Diamonds

About this 1ct lab-grown round diamond

This 1ct lab-grown round sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG816606638 or 816606638. Listed at 21 retailers as of October 29, 2026, with prices from $236 to $1,566, a $1,330 spread on the same certified stone. Helzberg Diamonds lists it at $1,566. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816606638
Dimensions6.41 × 6.38 × 3.97 mm
L/W Ratio1.00
Girdle conditionFaceted
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
6.41 mm6.38 mm1.00 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816606638
Side View
Table 57.0%Crown 35.2°Girdle: MediumPavilion 40.9°Culet: NoneDepth 62.1%

Caratlytics Score

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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: $522 AUD|Low: $225 AUD|High: $1,545 AUD|Avg: $614 AUD|+1.5%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 8$236 AUD
Retailer 6$265 AUD
Retailer 16$275 AUD
Retailer 2$293 AUD
Retailer 5$293 AUD
Retailer 14$503 AUD
Retailer 13$507 AUD
Retailer 12$519 AUD
Retailer 1$522 AUD
Retailer 3$528 AUD
Retailer 11$569 AUD
Retailer 19$636 AUD
Retailer 15$714 AUD
Retailer 10$740 AUD
Retailer 17$764 AUD
Retailer 9$942 AUD
Retailer 7$1,020 AUD
Retailer 18$1,378 AUD
Retailer 4$1,545 AUD

38 data points across 19 retailers

21 retailers$236 AUD to $1,566 AUD

A
Cheapest Retailer
-
$236 AUD
$166 USD
A
Retailer 2
-
$275 AUD
$193 USD
View
A
Retailer 3
-
$293 AUD
$206 USD
View
A
Retailer 4
-
$293 AUD
$206 USD
View
A
Retailer 5
-
$410 AUD
$288 USD
View
B+
Retailer 6
-
$503 AUD
ZAR 5,711 ZAR
View
B+
Retailer 7
-
$507 AUD
£281 GBP
View
B+
Retailer 8
-
$519 AUD
£287 GBP
View
B+
Retailer 9
-
$522 AUD
€349 EUR
View
B+
Retailer 10
-
$528 AUD
$371 USD
View
Retailer 11
-
$569 AUD
$400 USD
View
Price last confirmed 27 days ago
B+
Retailer 12
-
$636 AUD
$447 USD
View
B+
Retailer 13
-
$714 AUD
View
B+
Retailer 14
-
$740 AUD
$520 USD
View
B+
Retailer 15
-
$764 AUD
$537 USD
View
B
Retailer 16
-
$942 AUD
$662 USD
View
B
Retailer 17
-
$1,008 AUD
$708 USD
View
B
Retailer 18
-
$1,020 AUD
$717 USD
View
B
Retailer 19
-
$1,378 AUD
£762 GBP
View
B
Retailer 20
-
$1,545 AUD
$1,085 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOHMMGMMJO · Oct 31
$1,566 AUD
$1,100 USD
View
20 more retailers have this diamond
Prices start from $236 AUDSave up to $1,330 AUD

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
1.00ct Round
$236 AUD