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Cushion|Lab Grown|IGI

0.99ct E VS1 Cushion Lab Grown Diamond

VG • E/VS1 • IGI LG840665053

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG840665053

Diamond specifications and retailer prices

From $223 AUD
$157 USD
As of October 27, 2026
Save $1,204 AUD (84%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,427 AUD at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 0.99ct lab-grown cushion diamond

This 0.99ct lab-grown cushion sits in the just-under-one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG840665053 or 840665053. Listed at 16 retailers as of October 25, 2026, with prices from $223 to $1,427, a $1,204 spread on the same certified stone. Reve Diamonds lists it at $1,427. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.99
Carat
E
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle41.5°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840665053
Dimensions6.96 × 4.91 × 3.37 mm
L/W Ratio1.42
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.96 mm4.91 mm0.99 ctE / VS1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG840665053
Side View
Table 70.0%Crown 41.5°Girdle: MED-STKPavilion 37°Culet: NoneDepth 68.6%

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 27
Current: $770 AUD|Low: $223 AUD|High: $1,427 AUD|Avg: $660 AUD|-1.3%
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
Reve Diamonds
October 29, 2026
Retailer 7$223 AUD
Retailer 9$273 AUD
Retailer 11$319 AUD
Retailer 12$420 AUD
Retailer 15$424 AUD
Retailer 2$440 AUD
Retailer 3$461 AUD
Retailer 5$480 AUD
Retailer 14$531 AUD
Retailer 10$675 AUD
Retailer 8$683 AUD
Retailer 1$770 AUD
Retailer 6$874 AUD
Retailer 13$1,159 AUD
Retailer 4$1,366 AUD
Reve Diamonds$1,427 AUD

23 data points across 16 retailers

16 retailers$223 AUD to $1,427 AUD

A
Cheapest Retailer
-
$223 AUD
$157 USD
Final sale: no returns
A
Retailer 2
-
$273 AUD
HK$1,500 HKD
View
A
Retailer 3
-
$319 AUD
£176 GBP
View
A
Retailer 4
-
$420 AUD
£233 GBP
View
A
Retailer 5
-
$424 AUD
€284 EUR
View
A
Retailer 6
-
$440 AUD
ZAR 4,995 ZAR
View
B+
Retailer 7
-
$461 AUD
$324 USD
View
A
Retailer 8
-
$480 AUD
$337 USD
View
B+
Retailer 9
-
$531 AUD
£294 GBP
View
B+
Retailer 10
-
$675 AUD
SGD 641 SGD
View
B+
Retailer 11
-
$683 AUD
$480 USD
View
B+
Retailer 12
-
$770 AUD
$541 USD
View
B
Retailer 13
-
$874 AUD
$614 USD
View
B
Retailer 14
-
$1,159 AUD
£641 GBP
View
B
Retailer 15
-
$1,366 AUD
$960 USD
View
Most Expensive
B
Reve Diamonds
7982DA5C4 · Oct 25
$1,427 AUD
$1,003 USD
View
15 more retailers have this diamond
Prices start from $223 AUDSave up to $1,204 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
0.99ct Cushion
$223 AUD