CaratHunter
Plans
Cushion|Lab Grown|IGI

3.05ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG816630854

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG816630854

Diamond specifications and retailer prices

From $3,298 AUD
$2,311 USD
As of October 31, 2026
Save $17,558 AUD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $20,856 AUD at Yadav Diamonds · As of October 30, 2026
View at Yadav Diamonds

About this 3.05ct lab-grown cushion diamond

This 3.05ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816630854 or 816630854. Listed at 17 retailers as of October 30, 2026, with prices from $3,298 to $20,856, a $17,558 spread on the same certified stone. Yadav Diamonds lists it at $20,856. 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

3.05
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816630854
Dimensions9.57 × 7.76 × 5.16 mm
L/W Ratio1.23
Girdle conditionFaceted
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
9.57 mm7.76 mm3.05 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816630854
Side View
Table 60.0%Crown 36.7°Girdle: MED-STKPavilion 37.1°Culet: NoneDepth 66.5%

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 31
Current: $5,194 AUD|Low: $3,298 AUD|High: $31,449 AUD|Avg: $10,377 AUD|-36.6%
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
Retailer 17
Retailer 18
Yadav Diamonds
November 1, 2026
Retailer 4$3,298 AUD
Retailer 17$3,499 AUD
Retailer 15$3,653 AUD
Retailer 18$4,799 AUD
Retailer 1$5,194 AUD
Retailer 8$5,302 AUD
Retailer 11$5,695 AUD
Retailer 10$5,750 AUD
Retailer 6$7,154 AUD
Retailer 16$7,969 AUD
Retailer 13$8,760 AUD
Retailer 3$10,071 AUD
Retailer 12$10,282 AUD
Retailer 14$10,289 AUD
Retailer 5$12,578 AUD
Retailer 7$13,178 AUD
Retailer 9$15,960 AUD
Retailer 2$20,262 AUD
Yadav Diamonds$20,856 AUD

35 data points across 19 retailers

17 retailers$3,298 AUD to $20,856 AUD

A
Cheapest Retailer
-
$3,298 AUD
$2,311 USD
Final sale: no returns
A
Retailer 2
-
$3,499 AUD
$2,452 USD
View
A
Retailer 3
-
$3,653 AUD
$2,560 USD
View
A
Retailer 4
-
$4,799 AUD
$3,363 USD
View
A
Retailer 5
-
$5,194 AUD
£2,866 GBP
View
Retailer 6
-
$5,302 AUD
$3,716 USD
View
Price last confirmed 20 days ago
A
Retailer 7
-
$5,695 AUD
€3,801 EUR
View
B+
Retailer 8
-
$7,154 AUD
£3,948 GBP
View
Retailer 9
-
$7,969 AUD
$5,585 USD
View
Price last confirmed 14 days ago
B+
Retailer 10
-
$8,760 AUD
ZAR 99,174 ZAR
View
B+
Retailer 11
-
$10,071 AUD
$7,058 USD
View
B+
Retailer 12
-
$10,282 AUD
$7,206 USD
View
B+
Retailer 13
-
$10,289 AUD
£5,678 GBP
View
B+
Retailer 14
-
$12,578 AUD
$8,815 USD
View
B+
Retailer 15
-
$13,178 AUD
$9,235 USD
View
B
Retailer 16
-
$20,262 AUD
$14,200 USD
View
Most Expensive
B
Yadav Diamonds
13313874 · Oct 30
$20,856 AUD
$14,616 USD
View
16 more retailers have this diamond
Prices start from $3,298 AUDSave up to $17,558 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
3.05ct Cushion
$3,298 AUD