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Cushion|Lab Grown|IGI

1.99ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG840634475

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG840634475

Diamond specifications and retailer prices

From $457 AUD
$321 USD
As of October 28, 2026
Save $3,529 AUD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,986 AUD at Helzberg Diamonds · As of October 30, 2026
View at Helzberg Diamonds

About this 1.99ct lab-grown cushion diamond

This 1.99ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840634475 or 840634475. Listed at 17 retailers as of October 28, 2026, with prices from $457 to $3,986, a $3,529 spread on the same certified stone. Helzberg Diamonds lists it at $3,986. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.99
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840634475
Dimensions8.90 × 6.35 × 4.30 mm
L/W Ratio1.40
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
8.90 mm6.35 mm1.99 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840634475
Side View
Table 59.0%Crown 32.6°Girdle: STK-THKPavilion 35.6°Culet: NoneDepth 67.7%

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: Oct 28
Current: $3,986 AUD|Low: $457 AUD|High: $3,986 AUD|Avg: $1,531 AUD
Helzberg Diamonds
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
October 30, 2026
Retailer 17$457 AUD
Retailer 10$536 AUD
Retailer 7$726 AUD
Retailer 6$831 AUD
Retailer 16$869 AUD
Retailer 11$891 AUD
Retailer 12$897 AUD
Retailer 5$904 AUD
Retailer 15$1,175 AUD
Retailer 8$1,448 AUD
Retailer 9$1,695 AUD
Retailer 3$1,755 AUD
Retailer 4$1,774 AUD
Retailer 13$2,036 AUD
Retailer 14$2,577 AUD
Retailer 2$3,089 AUD
Helzberg Diamonds$3,986 AUD

11 data points across 17 retailers

17 retailers$457 AUD to $3,986 AUD

A
Cheapest Retailer
-
$457 AUD
$321 USD
Final sale: no returns
A
Retailer 2
-
$536 AUD
£297 GBP
View
A
Retailer 3
-
$726 AUD
$510 USD
View
B+
Retailer 4
-
$831 AUD
$584 USD
View
A
Retailer 5
-
$869 AUD
ZAR 9,857 ZAR
View
A
Retailer 6
-
$891 AUD
£493 GBP
View
A
Retailer 7
-
$897 AUD
€600 EUR
View
A
Retailer 8
-
$904 AUD
$635 USD
View
A
Retailer 9
-
$1,175 AUD
View
B+
Retailer 10
-
$1,448 AUD
$1,017 USD
View
B+
Retailer 11
-
$1,695 AUD
$1,191 USD
View
B+
Retailer 12
-
$1,755 AUD
SGD 1,666 SGD
View
B+
Retailer 13
-
$1,774 AUD
$1,246 USD
View
B+
Retailer 14
-
$2,036 AUD
£1,126 GBP
View
B
Retailer 15
-
$2,577 AUD
$1,810 USD
View
B
Retailer 16
-
$3,089 AUD
$2,170 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOKGMJKKNL · Oct 30
$3,986 AUD
$2,800 USD
View
16 more retailers have this diamond
Prices start from $457 AUDSave up to $3,529 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
1.99ct Cushion
$457 AUD