CaratHunter
Plans
Cushion|Lab Grown|IGI

5.10ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG784642597

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

Certificate IGI LG784642597

Diamond specifications and retailer prices

From $8,992 AUD
$6,317 USD
As of October 29, 2026
Save $49,752 AUD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $58,744 AUD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 5.1ct lab-grown cushion diamond

This 5.1ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784642597 or 784642597. Listed at 11 retailers as of October 29, 2026, with prices from $8,992 to $58,744, a $49,752 spread on the same certified stone. Do Amore Diamonds lists it at $58,744. 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

5.10
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784642597
Dimensions9.88 × 9.83 × 6.66 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.88 mm9.83 mm5.10 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784642597
Side View
Table 61.0%Crown 37.1°Girdle: STK-THKPavilion 38.6°Culet: NoneDepth 67.8%

Caratlytics Score

How it works →
A+
Exceptional
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: $58,744 AUD|Low: $8,992 AUD|High: $67,811 AUD|Avg: $22,297 AUD|-13.4%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 7$8,992 AUD
Retailer 4$9,736 AUD
Retailer 2$10,872 AUD
Retailer 10$12,836 AUD
Retailer 8$14,497 AUD
Retailer 6$15,384 AUD
Retailer 3$19,271 AUD
Retailer 5$21,973 AUD
Retailer 9$40,083 AUD
Do Amore Diamonds$58,744 AUD

28 data points across 10 retailers

11 retailers$8,992 AUD to $58,744 AUD

A+
Cheapest Retailer
-
$8,992 AUD
$6,317 USD
A
Retailer 2
-
$9,736 AUD
$6,840 USD
View
A
Retailer 3
-
$10,872 AUD
$7,638 USD
View
A
Retailer 4
-
$12,836 AUD
$9,018 USD
View
Final sale: no returns
Retailer 5
-
$14,497 AUD
$10,185 USD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$15,384 AUD
$10,808 USD
View
A
Retailer 7
-
$19,271 AUD
€12,894 EUR
View
A
Retailer 8
-
$21,973 AUD
£12,155 GBP
View
B
Retailer 9
-
$38,547 AUD
$27,081 USD
View
B
Retailer 10
-
$40,083 AUD
$28,160 USD
View
Most Expensive
B
Do Amore Diamonds
27-6A4F71EDA · Oct 30
$58,744 AUD
$41,270 USD
View
10 more retailers have this diamond
Prices start from $8,992 AUDSave up to $49,752 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+
5.10ct Cushion
$8,992 AUD