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Cushion|Lab Grown|IGI

5.09ct E VVS1 Cushion Lab Grown Diamond

EX • E/VVS1 • IGI LG768630669

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG768630669

Diamond specifications and retailer prices

From $5,478 AUD
$3,848 USD
As of October 29, 2026
Save $16,181 AUD (75%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $21,659 AUD at With Clarity · As of October 30, 2026
View at With Clarity

About this 5.09ct lab-grown cushion diamond

This 5.09ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG768630669 or 768630669. Listed at 14 retailers as of October 29, 2026, with prices from $5,478 to $21,659, a $16,181 spread on the same certified stone. With Clarity lists it at $21,659. 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
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768630669
Dimensions11.40 × 9.34 × 6.14 mm
L/W Ratio1.22
Girdle conditionFaceted
Culet sizePointed
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
11.40 mm9.34 mm5.09 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768630669
Side View
Table 62.0%Crown 34.3°Girdle: MED-STKPavilion 36.4°Culet: NoneDepth 65.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $7,378 AUD|Low: $5,478 AUD|High: $23,072 AUD|Avg: $12,176 AUD|-6.8%
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
With Clarity
October 30, 2026
Retailer 13$5,478 AUD
Retailer 9$6,130 AUD
Retailer 3$6,833 AUD
Retailer 1$7,378 AUD
Retailer 11$8,402 AUD
Retailer 7$8,984 AUD
Retailer 6$11,242 AUD
Retailer 10$12,886 AUD
Retailer 2$13,856 AUD
Retailer 8$14,102 AUD
Retailer 4$14,666 AUD
Retailer 12$16,742 AUD
Retailer 5$19,412 AUD
With Clarity$21,659 AUD

41 data points across 14 retailers

14 retailers$5,478 AUD to $21,659 AUD

B+
Cheapest Retailer
-
$5,478 AUD
$3,848 USD
B+
Retailer 2
-
$6,130 AUD
$4,306 USD
View
B+
Retailer 3
-
$6,833 AUD
HK$37,500 HKD
View
B+
Retailer 4
-
$7,378 AUD
£4,081 GBP
View
B
Retailer 5
-
$8,402 AUD
$5,902 USD
View
B+
Retailer 6
-
$8,984 AUD
€6,010 EUR
View
B
Retailer 7
-
$11,242 AUD
ZAR 127,575 ZAR
View
Retailer 8
-
$12,886 AUD
View
Price last confirmed 21 days ago
B
Retailer 9
-
$13,856 AUD
$9,733 USD
View
B
Retailer 10
-
$14,102 AUD
£7,800 GBP
View
B
Retailer 11
-
$14,666 AUD
$10,302 USD
View
B
Retailer 12
-
$16,742 AUD
$11,760 USD
View
B
Retailer 13
-
$19,412 AUD
$13,636 USD
View
Most Expensive
B
With Clarity
768630669 · Oct 30
$21,659 AUD
$15,214 USD
View
13 more retailers have this diamond
Prices start from $5,478 AUDSave up to $16,181 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.

B+
5.09ct Cushion
$5,478 AUD