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Cushion|Lab Grown|IGI

3.38ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG770607531

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG770607531

Diamond specifications and retailer prices

From $1,922 AUD
$1,350 USD
As of October 29, 2026
Save $13,325 AUD (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $15,247 AUD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.38ct lab-grown cushion diamond

This 3.38ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG770607531 or 770607531. Listed at 17 retailers as of October 29, 2026, with prices from $1,922 to $15,247, a $13,325 spread on the same certified stone. Do Amore Diamonds lists it at $15,247. 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

3.38
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770607531
Dimensions8.03 × 8.03 × 10.44 mm
L/W Ratio1.00
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
8.03 mm8.03 mm3.38 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770607531
Side View
Table 60.0%Crown 32.9°Girdle: MED-STKPavilion 38.7°Culet: NoneDepth 66.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $15,247 AUD|Low: $1,922 AUD|High: $15,944 AUD|Avg: $6,440 AUD|-4.4%
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
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Retailer 17
Retailer 18
October 30, 2026
Retailer 6$1,922 AUD
Retailer 12$2,093 AUD
Retailer 4$2,471 AUD
Retailer 2$3,100 AUD
Retailer 7$3,159 AUD
Retailer 16$3,657 AUD
Retailer 5$4,043 AUD
Retailer 14$4,974 AUD
Retailer 11$5,105 AUD
Retailer 3$5,315 AUD
Retailer 17$5,714 AUD
Retailer 13$7,073 AUD
Retailer 8$7,650 AUD
Retailer 18$7,798 AUD
Retailer 15$8,214 AUD
Retailer 10$11,545 AUD
Retailer 9$12,245 AUD
Do Amore Diamonds$15,247 AUD

31 data points across 18 retailers

17 retailers$1,922 AUD to $15,247 AUD

A
Cheapest Retailer
-
$1,922 AUD
$1,350 USD
Final sale: no returns
A
Retailer 2
-
$2,093 AUD
$1,470 USD
View
A
Retailer 3
-
$2,471 AUD
$1,736 USD
View
A
Retailer 4
-
$3,100 AUD
£1,715 GBP
View
A
Retailer 5
-
$3,159 AUD
$2,219 USD
View
A
Retailer 6
-
$3,657 AUD
$2,569 USD
View
A
Retailer 7
-
$4,043 AUD
$2,840 USD
View
Retailer 8
-
$4,974 AUD
View
Price last confirmed 8 days ago
A
Retailer 9
-
$5,105 AUD
ZAR 57,936 ZAR
View
A
Retailer 10
-
$5,315 AUD
£2,940 GBP
View
A
Retailer 11
-
$5,714 AUD
$4,014 USD
View
A
Retailer 12
-
$7,073 AUD
£3,912 GBP
View
B+
Retailer 13
-
$7,650 AUD
SGD 7,262 SGD
View
B+
Retailer 14
-
$7,798 AUD
$5,477 USD
View
Retailer 15
-
$8,214 AUD
$5,770 USD
View
Price last confirmed 9 days ago
Retailer 16
-
$12,245 AUD
View
Price last confirmed 22 days ago
Most Expensive
B
Do Amore Diamonds
27-5BC8555B2 · Oct 29
$15,247 AUD
$10,710 USD
View
16 more retailers have this diamond
Prices start from $1,922 AUDSave up to $13,325 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
3.38ct Cushion
$1,922 AUD