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Cushion|Lab Grown|IGI

3.30ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG681579162

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG681579162

Diamond specifications and retailer prices

From $2,340 AUD
$1,644 USD
As of October 29, 2026
Save $10,330 AUD (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $15,960 AUD at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 3.3ct lab-grown cushion diamond

This 3.3ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG681579162 or 681579162. Listed at 20 retailers as of October 29, 2026, with a 441% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.30
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG681579162
Dimensions10.08 × 7.93 × 5.18 mm
L/W Ratio1.27
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
10.08 mm7.93 mm3.30 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681579162
Side View
Table 62.0%Crown 35°Girdle: MED-STKPavilion 34.6°Culet: NoneDepth 65.3%

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 29
Current: $15,960 AUD|Low: $2,218 AUD|High: $15,991 AUD|Avg: $6,407 AUD|+0.3%
Novita Diamonds
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
Retailer 19
Retailer 20
October 31, 2026
Retailer 7$2,340 AUD
Retailer 13$2,441 AUD
Retailer 14$2,451 AUD
Retailer 6$2,934 AUD
Retailer 2$3,283 AUD
Retailer 18$3,750 AUD
Retailer 20$3,765 AUD
Retailer 9$3,829 AUD
Retailer 19$5,402 AUD
Retailer 3$5,619 AUD
Retailer 10$5,736 AUD
Retailer 8$6,408 AUD
Retailer 16$6,518 AUD
Retailer 4$6,679 AUD
Retailer 11$7,865 AUD
Retailer 17$8,245 AUD
Retailer 5$8,504 AUD
Retailer 15$12,499 AUD
Retailer 12$12,670 AUD
Novita Diamonds$15,960 AUD

33 data points across 20 retailers

20 retailers$2,340 AUD to $12,670 AUD

A
Cheapest Retailer
-
$2,340 AUD
$1,644 USD
Final sale: no returns
A
Retailer 2
-
$2,441 AUD
$1,715 USD
View
A
Retailer 3
-
$2,451 AUD
$1,722 USD
View
A
Retailer 4
-
$2,934 AUD
HK$16,100 HKD
View
A
Retailer 5
-
$3,283 AUD
£1,816 GBP
View
A
Retailer 6
-
$3,750 AUD
$2,634 USD
View
A
Retailer 7
-
$3,765 AUD
€2,519 EUR
View
A
Retailer 8
-
$3,829 AUD
$2,690 USD
View
A
Retailer 9
-
$5,402 AUD
ZAR 61,297 ZAR
View
A
Retailer 10
-
$5,619 AUD
£3,108 GBP
View
Retailer 11
-
$5,736 AUD
View
Price last confirmed 9 days ago
A
Retailer 12
-
$6,408 AUD
$4,501 USD
View
A
Retailer 13
-
$6,518 AUD
$4,578 USD
View
A
Retailer 14
-
$6,679 AUD
£3,694 GBP
View
Retailer 15
-
$7,865 AUD
$5,525 USD
View
Price last confirmed 10 days ago
B+
Retailer 16
-
$8,245 AUD
$5,792 USD
View
B+
Retailer 17
-
$8,504 AUD
SGD 8,072 SGD
View
B+
Retailer 18
-
$12,499 AUD
$8,780 USD
View
B
Retailer 19
-
$12,670 AUD
$8,900 USD
View
Most Expensive
Novita Diamonds
cert_681579162 · Oct 8
$15,960 AUD
View
Price last confirmed 22 days ago
19 more retailers have this diamond
Prices start from $2,340 AUDSave up to $10,330 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
3.30ct Cushion
$2,340 AUD