CaratHunter
Plans
Cushion|Lab Grown|IGI

6.15ct D IF Cushion Lab Grown Diamond

VG • D/IF • IGI LG593371964

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG593371964

Diamond specifications and retailer prices

From $10,929 AUD
$7,677 USD
As of November 1, 2026
Save $55,510 AUD (84%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $66,439 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 6.15ct lab-grown cushion diamond

This 6.15ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG593371964 or 593371964. Listed at 12 retailers as of October 31, 2026, with prices from $10,929 to $66,439, a $55,510 spread on the same certified stone. Do Amore Diamonds lists it at $66,439. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

6.15
Carat
D
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG593371964
Dimensions12.41 × 9.72 × 6.57 mm
L/W Ratio1.28
Girdle conditionFaceted
Culet sizePointed
Cert comments
Minor details of polish not shown. As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process.
Top View
12.41 mm9.72 mm6.15 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG593371964
Side View
Table 60.0%Crown 34°Girdle: THK-ETKPavilion 41.2°Culet: NoneDepth 67.6%

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: $66,439 AUD|Low: $10,881 AUD|High: $68,546 AUD|Avg: $28,660 AUD|-3.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 9$10,929 AUD
Retailer 12$12,271 AUD
Retailer 4$13,248 AUD
Retailer 6$14,303 AUD
Retailer 11$22,896 AUD
Retailer 8$23,196 AUD
Retailer 5$24,820 AUD
Retailer 10$25,226 AUD
Retailer 2$25,901 AUD
Retailer 3$34,304 AUD
Retailer 7$45,906 AUD
Do Amore Diamonds$66,439 AUD

32 data points across 12 retailers

12 retailers$10,929 AUD to $66,439 AUD

A
Cheapest Retailer
-
$10,929 AUD
$7,677 USD
A
Retailer 2
-
$12,271 AUD
$8,620 USD
View
A
Retailer 3
-
$13,248 AUD
$9,306 USD
View
Final sale: no returns
A
Retailer 4
-
$14,303 AUD
$10,047 USD
View
A
Retailer 5
-
$22,896 AUD
$16,083 USD
View
A
Retailer 6
-
$23,196 AUD
€15,518 EUR
View
B+
Retailer 7
-
$24,820 AUD
£13,728 GBP
View
B+
Retailer 8
-
$25,226 AUD
$17,720 USD
View
B+
Retailer 9
-
$25,901 AUD
View
B+
Retailer 10
-
$34,304 AUD
$24,097 USD
View
B
Retailer 11
-
$45,906 AUD
View
Most Expensive
B
Do Amore Diamonds
27-D945030C3 · Oct 31
$66,439 AUD
$46,670 USD
View
11 more retailers have this diamond
Prices start from $10,929 AUDSave up to $55,510 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
6.15ct Cushion
$10,929 AUD