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Cushion|Lab Grown|IGI

6.34ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG697511473

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

Certificate IGI LG697511473

Diamond specifications and retailer prices

From $2,871 AUD
$2,017 USD
As of October 29, 2026
Save $17,244 AUD (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $21,980 AUD at Brilliant Earth · As of October 1, 2026
View at Brilliant Earth

About this 6.34ct lab-grown cushion diamond

This 6.34ct 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 LG697511473 or 697511473. Listed at 22 retailers as of October 29, 2026, with a 601% 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

6.34
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG697511473
Dimensions10.38 × 10.07 × 6.67 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.38 mm10.07 mm6.34 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG697511473
Side View
Table 66.0%Crown 36.2°Girdle: STK-VTKPavilion 34.2°Culet: NoneDepth 66.2%

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: $4,520 AUD|Low: $2,871 AUD|High: $11,269 AUD|Avg: $5,833 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
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 31, 2026
Retailer 6$2,871 AUD
Retailer 15$2,977 AUD
Retailer 14$3,217 AUD
Retailer 5$3,425 AUD
Retailer 1$4,520 AUD
Retailer 3$4,698 AUD
Retailer 13$4,919 AUD
Retailer 9$4,987 AUD
Retailer 11$6,098 AUD
Retailer 7$6,227 AUD
Retailer 8$6,358 AUD
Retailer 12$8,784 AUD
Retailer 2$8,896 AUD
Retailer 10$9,434 AUD
Retailer 4$11,269 AUD

43 data points across 15 retailers

22 retailers$2,871 AUD to $20,115 AUD

A
Cheapest Retailer
-
$2,871 AUD
$2,017 USD
Final sale: no returns
Retailer 2
-
$2,977 AUD
$2,091 USD
View
Price last confirmed 18 days ago
A
Retailer 3
-
$3,217 AUD
$2,260 USD
View
A
Retailer 4
-
$3,425 AUD
$2,406 USD
View
A
Retailer 5
-
$3,900 AUD
HK$21,400 HKD
View
A
Retailer 6
-
$4,252 AUD
$2,987 USD
View
A
Retailer 7
-
$4,520 AUD
£2,500 GBP
View
B+
Retailer 8
-
$4,698 AUD
$3,300 USD
View
A
Retailer 9
-
$4,919 AUD
$3,455 USD
View
B+
Retailer 10
-
$4,987 AUD
€3,336 EUR
View
Retailer 11
-
$6,098 AUD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
$6,227 AUD
£3,444 GBP
View
B+
Retailer 13
-
$6,358 AUD
ZAR 72,150 ZAR
View
B
Retailer 14
-
$8,462 AUD
$5,944 USD
View
Retailer 15
-
$8,784 AUD
$6,170 USD
View
Price last confirmed 10 days ago
Retailer 16
-
$8,896 AUD
View
Price last confirmed 22 days ago
B
Retailer 17
-
$9,434 AUD
£5,218 GBP
View
B
Retailer 18
-
$11,269 AUD
SGD 10,697 SGD
View
B
Retailer 19
-
$11,499 AUD
$8,077 USD
View
B
Retailer 20
-
$17,653 AUD
$12,400 USD
View
B
Retailer 21
-
$20,115 AUD
$14,130 USD
View
Most Expensive
Brilliant Earth
19823367Y · Oct 1
$21,980 AUD
$15,440 USD
View
Price last confirmed 30 days ago
21 more retailers have this diamond
Prices start from $2,871 AUDSave up to $17,244 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
6.34ct Cushion
$2,871 AUD