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Cushion|Lab Grown|IGI

6.44ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG706557226

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG706557226

Diamond specifications and retailer prices

From $3,408 AUD
$2,394 USD
As of October 29, 2026
Save $17,533 AUD (84%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $20,941 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 6.44ct lab-grown cushion diamond

This 6.44ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG706557226 or 706557226. Listed at 14 retailers as of October 29, 2026, with prices from $3,408 to $20,941, a $17,533 spread on the same certified stone. Do Amore Diamonds lists it at $20,941. 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

6.44
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG706557226
Dimensions9.78 × 9.78 × 6.49 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.78 mm9.78 mm6.44 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG706557226
Side View
Table 60.0%Crown 36.3°Girdle: MED-STKPavilion 37.5°Culet: NoneDepth 66.4%

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 29
Current: $5,369 AUD|Low: $3,408 AUD|High: $10,564 AUD|Avg: $5,930 AUD|+0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 7$3,408 AUD
Retailer 10$3,532 AUD
Retailer 2$3,764 AUD
Retailer 8$3,765 AUD
Retailer 4$4,117 AUD
Retailer 11$4,963 AUD
Retailer 1$5,369 AUD
Retailer 3$7,398 AUD
Retailer 5$7,544 AUD
Retailer 9$9,385 AUD
Retailer 6$10,493 AUD

41 data points across 11 retailers

14 retailers$3,408 AUD to $20,941 AUD

A
Cheapest Retailer
-
$3,408 AUD
$2,394 USD
Final sale: no returns
A
Retailer 2
-
$3,764 AUD
$2,644 USD
View
A
Retailer 3
-
$3,765 AUD
$2,645 USD
View
A
Retailer 4
-
$4,117 AUD
£2,277 GBP
View
A
Retailer 5
-
$4,464 AUD
$3,136 USD
View
B+
Retailer 6
-
$4,963 AUD
$3,486 USD
View
B+
Retailer 7
-
$5,369 AUD
£2,970 GBP
View
B+
Retailer 8
-
$7,398 AUD
£4,092 GBP
View
B+
Retailer 9
-
$7,544 AUD
ZAR 85,608 ZAR
View
Retailer 10
-
$9,385 AUD
View
Price last confirmed 22 days ago
B
Retailer 11
-
$9,897 AUD
$6,952 USD
View
B
Retailer 12
-
$10,493 AUD
£5,804 GBP
View
B
Retailer 13
-
$13,612 AUD
$9,562 USD
View
Most Expensive
B
Do Amore Diamonds
27-A637D0616 · Oct 31
$20,941 AUD
$14,710 USD
View
13 more retailers have this diamond
Prices start from $3,408 AUDSave up to $17,533 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
6.44ct Cushion
$3,408 AUD