CaratHunter
Plans
Cushion|Lab Grown|IGI

2.85ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG793604054

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG793604054

Diamond specifications and retailer prices

From $3,817 AUD
$2,681 USD
As of October 30, 2026
Save $14,044 AUD (79%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $17,860 AUD at Riddles Jewelry · As of October 29, 2026
View at Riddles Jewelry

About this 2.85ct lab-grown cushion diamond

This 2.85ct lab-grown cushion sits in the two to three carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG793604054 or 793604054. Listed at 7 retailers as of October 29, 2026, with prices from $3,817 to $17,860, a $14,044 spread on the same certified stone. Riddles Jewelry lists it at $17,860. 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

2.85
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG793604054
Dimensions10.16 × 7.50 × 4.88 mm
L/W Ratio1.35
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
10.16 mm7.50 mm2.85 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG793604054
Side View
Table 61.0%Crown 33.7°Girdle: MED-STKPavilion 36.9°Culet: NoneDepth 65.1%

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 30
Current: $6,765 AUD|Low: $2,711 AUD|High: $19,982 AUD|Avg: $8,731 AUD|+19.7%
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
Riddles Jewelry
October 4, 2026
Retailer 3$2,711 AUD
Retailer 12$3,817 AUD
Retailer 13$3,878 AUD
Retailer 8$4,093 AUD
Retailer 7$5,216 AUD
Retailer 4$5,217 AUD
Retailer 2$5,627 AUD
Retailer 15$6,073 AUD
Retailer 5$6,121 AUD
Retailer 1$6,765 AUD
Retailer 17$6,964 AUD
Retailer 14$9,819 AUD
Retailer 10$10,312 AUD
Retailer 16$11,665 AUD
Retailer 9$12,022 AUD
Retailer 18$13,801 AUD
Retailer 11$15,257 AUD
Riddles Jewelry$17,860 AUD
Retailer 6$19,982 AUD

5 data points across 19 retailers

7 retailers$3,817 AUD to $17,860 AUD

A
Cheapest Retailer
-
$3,817 AUD
$2,681 USD
Final sale: no returns
A
Retailer 2
-
$3,878 AUD
$2,724 USD
View
B+
Retailer 3
-
$6,073 AUD
CA$5,925 CAD
View
B+
Retailer 4
-
$6,765 AUD
$4,752 USD
View
B
Retailer 5
-
$9,819 AUD
$6,897 USD
View
B
Retailer 6
-
$15,257 AUD
$10,717 USD
View
Most Expensive
B
Riddles Jewelry
1976264322 · Oct 29
$17,860 AUD
$12,546 USD
View
6 more retailers have this diamond
Prices start from $3,817 AUDSave up to $14,044 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
2.85ct Cushion
$3,817 AUD