CaratHunter
Plans
Cushion|Lab Grown|IGI

6.59ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1 • IGI LG848603470

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG848603470

Diamond specifications and retailer prices

From $1,503 AUD
$1,053 USD
As of November 1, 2026
Save $8,001 AUD (84%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $9,503 AUD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 6.59ct lab-grown cushion diamond

This 6.59ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG848603470 or 848603470. Listed at 3 retailers as of November 1, 2026, with prices from $1,503 to $9,503, a $8,001 spread on the same certified stone. Brilliant Earth lists it at $9,503. 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

6.59
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848603470
Dimensions13.03 × 9.83 × 6.68 mm
L/W Ratio1.33
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.03 mm9.83 mm6.59 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848603470
Side View
Table 62.0%Crown 34.8°Girdle: MED-STKPavilion 36.7°Culet: NoneDepth 68.0%

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: $9,503 AUD|Low: $1,503 AUD|High: $9,503 AUD|Avg: $5,086 AUD
Brilliant Earth
Retailer 2
Retailer 3
November 2, 2026
Retailer 3$1,503 AUD
Retailer 2$2,459 AUD
Brilliant Earth$9,503 AUD

10 data points across 3 retailers

3 retailers$1,503 AUD to $9,503 AUD

A
Cheapest Retailer
-
$1,503 AUD
$1,053 USD
Final sale: no returns
A
Retailer 2
-
$2,459 AUD
£1,357 GBP
View
Most Expensive
B
Brilliant Earth
22248235A · Nov 2
$9,503 AUD
$6,660 USD
View
2 more retailers have this diamond
Prices start from $1,503 AUDSave up to $8,001 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
6.59ct Cushion
$1,503 AUD