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Cushion|Lab Grown|IGI

3.07ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG681578297

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG681578297

Diamond specifications and retailer prices

From $2,177 AUD
$1,529 USD
As of October 29, 2026
Save $12,857 AUD (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $15,033 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.07ct lab-grown cushion diamond

This 3.07ct 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 LG681578297 or 681578297. Listed at 20 retailers as of October 29, 2026, with prices from $2,177 to $15,033, a $12,857 spread on the same certified stone. Do Amore Diamonds lists it at $15,033. 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

3.07
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG681578297
Dimensions8.63 × 8.57 × 5.46 mm
L/W Ratio1.01
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
8.63 mm8.57 mm3.07 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681578297
Side View
Table 59.0%Crown 37.1°Girdle: MED-STKPavilion 37.6°Culet: NoneDepth 63.7%

Caratlytics Score

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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: $15,033 AUD|Low: $2,097 AUD|High: $15,033 AUD|Avg: $5,961 AUD|+18.4%
Do Amore 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 6$2,177 AUD
Retailer 13$2,271 AUD
Retailer 14$2,320 AUD
Retailer 5$2,752 AUD
Retailer 2$3,055 AUD
Retailer 17$3,274 AUD
Retailer 19$3,508 AUD
Retailer 8$3,566 AUD
Retailer 18$5,032 AUD
Retailer 20$5,229 AUD
Retailer 9$5,344 AUD
Retailer 7$5,961 AUD
Retailer 15$6,128 AUD
Retailer 3$7,000 AUD
Retailer 16$7,688 AUD
Retailer 10$7,915 AUD
Retailer 4$7,948 AUD
Retailer 12$10,606 AUD
Retailer 11$14,841 AUD
Do Amore Diamonds$15,033 AUD

33 data points across 20 retailers

20 retailers$2,177 AUD to $15,033 AUD

A
Cheapest Retailer
-
$2,177 AUD
$1,529 USD
Final sale: no returns
A
Retailer 2
-
$2,271 AUD
$1,595 USD
View
A
Retailer 3
-
$2,320 AUD
$1,630 USD
View
A
Retailer 4
-
$2,752 AUD
HK$15,100 HKD
View
A
Retailer 5
-
$3,055 AUD
£1,690 GBP
View
A
Retailer 6
-
$3,274 AUD
$2,300 USD
View
A
Retailer 7
-
$3,508 AUD
€2,347 EUR
View
A
Retailer 8
-
$3,566 AUD
$2,505 USD
View
A
Retailer 9
-
$5,032 AUD
ZAR 57,109 ZAR
View
A
Retailer 10
-
$5,229 AUD
£2,892 GBP
View
Retailer 11
-
$5,344 AUD
View
Price last confirmed 8 days ago
A
Retailer 12
-
$5,961 AUD
$4,187 USD
View
A
Retailer 13
-
$6,128 AUD
$4,304 USD
View
B+
Retailer 14
-
$7,000 AUD
£3,872 GBP
View
B+
Retailer 15
-
$7,688 AUD
$5,400 USD
View
Retailer 16
-
$7,915 AUD
$5,560 USD
View
Price last confirmed 12 days ago
B+
Retailer 17
-
$7,948 AUD
SGD 7,545 SGD
View
B
Retailer 18
-
$10,606 AUD
$7,450 USD
View
Retailer 19
-
$14,841 AUD
View
Price last confirmed 22 days ago
Most Expensive
B
Do Amore Diamonds
27-A391766E9 · Oct 31
$15,033 AUD
$10,560 USD
View
19 more retailers have this diamond
Prices start from $2,177 AUDSave up to $12,857 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
3.07ct Cushion
$2,177 AUD