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Cushion|Lab Grown|IGI

1.99ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG840607280

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG840607280

Diamond specifications and retailer prices

From $544 AUD
£299 GBP
As of November 2, 2026
Save $1,462 AUD (73%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,083 AUD at Rare Carat · As of October 19, 2026
View at Rare Carat

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840607280 or 840607280. Listed at 11 retailers as of November 2, 2026, with a 269% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840607280
Dimensions9.26 × 6.42 × 4.38 mm
L/W Ratio1.44
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.26 mm6.42 mm1.99 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840607280
Side View
Table 62.0%Crown 33.6°Girdle: MED-STKPavilion 36°Culet: NoneDepth 68.2%

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 2
Current: $2,083 AUD|Low: $537 AUD|High: $2,105 AUD|Avg: $1,406 AUD|-1.0%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 3, 2026
Retailer 5$544 AUD
Retailer 7$768 AUD
Retailer 11$977 AUD
Retailer 2$1,091 AUD
Retailer 4$1,224 AUD
Retailer 8$1,282 AUD
Retailer 10$1,705 AUD
Retailer 3$1,848 AUD
Retailer 6$1,866 AUD
Retailer 9$2,006 AUD
Rare Carat$2,083 AUD

27 data points across 11 retailers

11 retailers$544 AUD to $2,006 AUD

A
Cheapest Retailer
-
$544 AUD
£299 GBP
A
Retailer 2
-
$768 AUD
€511 EUR
View
A
Retailer 3
-
$977 AUD
$682 USD
View
A
Retailer 4
-
$1,091 AUD
View
B+
Retailer 5
-
$1,224 AUD
$855 USD
View
B+
Retailer 6
-
$1,282 AUD
$895 USD
View
B+
Retailer 7
-
$1,705 AUD
$1,191 USD
View
Retailer 8
-
$1,848 AUD
SGD 1,744 SGD
View
Price last confirmed 21 days ago
B+
Retailer 9
-
$1,866 AUD
£1,026 GBP
View
B
Retailer 10
-
$2,006 AUD
$1,401 USD
View
Most Expensive
Rare Carat
LGLCU15-158192 · Oct 19
$2,083 AUD
$1,455 USD
View
Price last confirmed 15 days ago
10 more retailers have this diamond
Prices start from $544 AUDSave up to $1,462 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
$544 AUD