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Cushion|Lab Grown|IGI

3.09ct H VVS2 Cushion Lab Grown Diamond

EX • H/VVS2 • IGI LG783613436

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG783613436

Diamond specifications and retailer prices

From $544 AUD
$382 USD
As of October 31, 2026
Save $4,395 AUD (89%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $4,938 AUD at Helzberg Diamonds · As of October 31, 2026
View at Helzberg Diamonds

About this 3.09ct lab-grown cushion diamond

This 3.09ct lab-grown cushion sits in the three to five carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG783613436 or 783613436. Listed at 6 retailers as of October 31, 2026, with prices from $544 to $4,938, a $4,395 spread on the same certified stone. Helzberg Diamonds lists it at $4,938. 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

3.09
Carat
H
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783613436
Dimensions10.24 × 7.69 × 5.13 mm
L/W Ratio1.33
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.24 mm7.69 mm3.09 ctH / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783613436
Side View
Table 63.0%Crown 34.7°Girdle: THN-THKPavilion 37.7°Culet: NoneDepth 66.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $4,938 AUD|Low: $544 AUD|High: $4,938 AUD|Avg: $1,907 AUD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 4$544 AUD
Retailer 3$998 AUD
Retailer 7$1,056 AUD
Retailer 9$1,082 AUD
Retailer 2$1,120 AUD
Retailer 8$1,355 AUD
Retailer 10$1,493 AUD
Retailer 11$2,137 AUD
Retailer 5$2,691 AUD
Retailer 6$3,602 AUD
Helzberg Diamonds$4,938 AUD

40 data points across 11 retailers

6 retailers$544 AUD to $4,938 AUD

A
Cheapest Retailer
-
$544 AUD
$382 USD
Final sale: no returns
A
Retailer 2
-
$1,120 AUD
£620 GBP
View
Retailer 3
-
$1,355 AUD
ZAR 15,372 ZAR
View
Price last confirmed 50 days ago
Retailer 4
-
$2,691 AUD
$1,890 USD
View
Price last confirmed 13 days ago
B
Retailer 5
-
$3,602 AUD
$2,530 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZNOJMHJKJM · Oct 31
$4,938 AUD
$3,469 USD
View
5 more retailers have this diamond
Prices start from $544 AUDSave up to $4,395 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
3.09ct Cushion
$544 AUD