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Cushion|Lab Grown|IGI

2.75ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG797604496

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG797604496

Diamond specifications and retailer prices

From $3,684 AUD
$2,588 USD
As of October 30, 2026
Save $13,550 AUD (79%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $17,234 AUD at Riddles Jewelry · As of October 29, 2026
View at Riddles Jewelry

About this 2.75ct lab-grown cushion diamond

This 2.75ct 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 LG797604496 or 797604496. Listed at 7 retailers as of October 29, 2026, with prices from $3,684 to $17,234, a $13,550 spread on the same certified stone. Riddles Jewelry lists it at $17,234. 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

2.75
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797604496
Dimensions9.83 × 7.47 × 4.89 mm
L/W Ratio1.32
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
9.83 mm7.47 mm2.75 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797604496
Side View
Table 58.0%Crown 35.4°Girdle: MED-STKPavilion 35.3°Culet: NoneDepth 65.5%

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 30
Current: $6,531 AUD|Low: $2,616 AUD|High: $19,280 AUD|Avg: $8,851 AUD|+19.8%
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$2,616 AUD
Retailer 12$3,684 AUD
Retailer 13$3,748 AUD
Retailer 9$4,037 AUD
Retailer 7$4,899 AUD
Retailer 4$4,904 AUD
Retailer 2$5,517 AUD
Retailer 15$5,860 AUD
Retailer 5$5,907 AUD
Retailer 1$6,531 AUD
Retailer 17$6,726 AUD
Retailer 14$9,474 AUD
Retailer 16$11,288 AUD
Retailer 10$11,605 AUD
Retailer 18$13,328 AUD
Retailer 11$14,721 AUD
Riddles Jewelry$17,234 AUD
Retailer 8$18,065 AUD
Retailer 6$19,280 AUD

5 data points across 19 retailers

7 retailers$3,684 AUD to $17,234 AUD

A
Cheapest Retailer
-
$3,684 AUD
$2,588 USD
Final sale: no returns
A
Retailer 2
-
$3,748 AUD
$2,633 USD
View
B+
Retailer 3
-
$5,860 AUD
CA$5,718 CAD
View
B+
Retailer 4
-
$6,531 AUD
$4,588 USD
View
B
Retailer 5
-
$9,474 AUD
$6,655 USD
View
B
Retailer 6
-
$14,721 AUD
$10,341 USD
View
Most Expensive
B
Riddles Jewelry
1976264341 · Oct 29
$17,234 AUD
$12,106 USD
View
6 more retailers have this diamond
Prices start from $3,684 AUDSave up to $13,550 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
2.75ct Cushion
$3,684 AUD