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Cushion|Lab Grown|IGI

5.09ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1 • IGI LG826662599

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG826662599

Diamond specifications and retailer prices

From $1,886 AUD
$1,322 USD
As of November 1, 2026
Save $12,625 AUD (87%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $14,512 AUD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 5.09ct lab-grown cushion diamond

This 5.09ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG826662599 or 826662599. Listed at 7 retailers as of November 1, 2026, with prices from $1,886 to $14,512, a $12,625 spread on the same certified stone. Do Amore Diamonds lists it at $14,512. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.09
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826662599
Dimensions9.99 × 9.93 × 6.72 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.99 mm9.93 mm5.09 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826662599
Side View
Table 62.0%Crown 35.5°Girdle: MED-THKPavilion 40.2°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: Nov 1
Current: $14,512 AUD|Low: $1,203 AUD|High: $14,512 AUD|Avg: $5,793 AUD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 6$1,886 AUD
Retailer 10$2,480 AUD
Retailer 8$2,559 AUD
Retailer 7$4,080 AUD
Retailer 5$4,081 AUD
Retailer 2$4,371 AUD
Retailer 9$6,158 AUD
Retailer 3$6,968 AUD
Retailer 4$7,620 AUD
Do Amore Diamonds$14,512 AUD

22 data points across 10 retailers

7 retailers$1,886 AUD to $14,512 AUD

A
Cheapest Retailer
-
$1,886 AUD
$1,322 USD
Final sale: no returns
B+
Retailer 2
-
$4,080 AUD
$2,859 USD
View
B+
Retailer 3
-
$4,081 AUD
$2,860 USD
View
B+
Retailer 4
-
$4,371 AUD
View
B+
Retailer 5
-
$6,968 AUD
£3,845 GBP
View
Retailer 6
-
$7,620 AUD
$5,340 USD
View
Price last confirmed 15 days ago
Most Expensive
B
Do Amore Diamonds
7-1793115 · Nov 2
$14,512 AUD
$10,170 USD
View
6 more retailers have this diamond
Prices start from $1,886 AUDSave up to $12,625 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
5.09ct Cushion
$1,886 AUD