Cushion|Lab Grown|IGI

1.01ct G VS1 Cushion Lab Grown Diamond

EX • G/VS1 • IGI LG830619059

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG830619059

Diamond specifications and retailer prices

From $161 USD
As of October 30, 2026
Save $945 USD (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,106 USD at Helzberg Diamonds · As of October 31, 2026
View at Helzberg Diamonds

About this 1.01ct lab-grown cushion diamond

This 1.01ct lab-grown cushion 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 LG830619059 or 830619059. Listed at 12 retailers as of October 30, 2026, with prices from $161 to $1,106, a $945 spread on the same certified stone. Helzberg Diamonds lists it at $1,106. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830619059
Dimensions7.25 × 4.98 × 3.34 mm
L/W Ratio1.46
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.25 mm4.98 mm1.01 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830619059
Side View
Table 59.0%Crown 34.1°Girdle: MED-THKPavilion 36.3°Culet: NoneDepth 67.1%

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: Oct 30
Current: $1,106 USD|Low: $161 USD|High: $1,106 USD|Avg: $480 USD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 12$161 USD
Retailer 9$261 USD
Retailer 10$323 USD
Retailer 2$362 USD
Retailer 5$376 USD
Retailer 8$379 USD
Retailer 6$453 USD
Retailer 4$485 USD
Retailer 3$582 USD
Retailer 11$738 USD
Retailer 7$740 USD
Helzberg Diamonds$1,106 USD

4 data points across 12 retailers

12 retailers$161 USD to $1,106 USD

A
Cheapest Retailer
-
$161 USD
Final sale: no returns
A
Retailer 2
-
$261 USD
£205 GBP
View
A
Retailer 3
-
$323 USD
View
A
Retailer 4
-
$362 USD
€345 EUR
View
A
Retailer 5
-
$376 USD
£296 GBP
View
A
Retailer 6
-
$379 USD
View
B+
Retailer 7
-
$453 USD
View
B+
Retailer 8
-
$485 USD
View
B
Retailer 9
-
$582 USD
SGD 786 SGD
View
B
Retailer 10
-
$738 USD
View
B
Retailer 11
-
$740 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOJGMHPGLP · Oct 31
$1,106 USD
View
11 more retailers have this diamond
Prices start from $161 USDSave up to $945 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
1.01ct Cushion
$161 USD