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Cushion|Lab Grown|IGI

6.70ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG784636836

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG784636836

Diamond specifications and retailer prices

From $3,195 AUD
$2,239 USD
As of November 1, 2026
Save $10,603 AUD (77%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $20,641 AUD at Queensmith · As of October 9, 2026
View at Queensmith

About this 6.7ct lab-grown cushion diamond

This 6.7ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG784636836 or 784636836. Listed at 18 retailers as of November 1, 2026, with a 332% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

6.70
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784636836
Dimensions9.77 × 12.06 × 6.48 mm
L/W Ratio1.23
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.77 mm12.06 mm6.70 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784636836
Side View
Table 63.0%Crown 33°Girdle: STK-THKPavilion 34.3°Culet: NoneDepth 66.3%

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: $4,554 AUD|Low: $3,195 AUD|High: $13,798 AUD|Avg: $6,683 AUD|-3.1%
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
Retailer 16
November 2, 2026
Retailer 15$3,195 AUD
Retailer 16$3,310 AUD
Retailer 13$3,546 AUD
Retailer 2$3,707 AUD
Retailer 1$4,554 AUD
Retailer 14$4,730 AUD
Retailer 11$5,142 AUD
Retailer 10$6,133 AUD
Retailer 4$6,285 AUD
Retailer 12$6,406 AUD
Retailer 3$7,306 AUD
Retailer 6$8,981 AUD
Retailer 7$9,438 AUD
Retailer 9$9,454 AUD
Retailer 8$11,584 AUD
Retailer 5$13,798 AUD

39 data points across 16 retailers

18 retailers$3,195 AUD to $13,798 AUD

A
Cheapest Retailer
-
$3,195 AUD
$2,239 USD
Final sale: no returns
Retailer 2
-
$3,310 AUD
$2,320 USD
View
Price last confirmed 22 days ago
A
Retailer 3
-
$3,546 AUD
$2,485 USD
View
A
Retailer 4
-
$3,707 AUD
$2,598 USD
View
A
Retailer 5
-
$4,554 AUD
£2,513 GBP
View
A
Retailer 6
-
$4,730 AUD
$3,315 USD
View
A
Retailer 7
-
$5,142 AUD
€3,432 EUR
View
B+
Retailer 8
-
$6,133 AUD
View
B+
Retailer 9
-
$6,285 AUD
£3,468 GBP
View
B+
Retailer 10
-
$6,406 AUD
ZAR 72,522 ZAR
View
B+
Retailer 11
-
$7,306 AUD
$5,120 USD
View
B+
Retailer 12
-
$8,920 AUD
$6,251 USD
View
B+
Retailer 13
-
$8,981 AUD
$6,294 USD
View
B+
Retailer 14
-
$9,438 AUD
$6,614 USD
View
B+
Retailer 15
-
$9,454 AUD
£5,217 GBP
View
B
Retailer 16
-
$11,584 AUD
$8,118 USD
View
B
Retailer 17
-
$13,798 AUD
$9,670 USD
View
Most Expensive
Queensmith
LG784636836 · Oct 9
$20,641 AUD
£11,390 GBP
View
Price last confirmed 24 days ago
17 more retailers have this diamond
Prices start from $3,195 AUDSave up to $10,603 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
6.70ct Cushion
$3,195 AUD