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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 $1,529 USD
As of October 29, 2026
Save $7,141 USD (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $10,425 USD at Novita Diamonds · As of October 8, 2026
View at Novita 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 a 467% 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

3.07
Carat
D
Color
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

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: $10,425 USD|Low: $1,473 USD|High: $10,446 USD|Avg: $4,216 USD|+1.6%
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 29, 2026
Retailer 4$1,529 USD
Retailer 18$1,695 USD
Retailer 6$1,755 USD
Retailer 20$1,933 USD
Retailer 2$2,146 USD
Retailer 3$2,315 USD
Retailer 14$2,464 USD
Retailer 9$2,505 USD
Retailer 13$3,535 USD
Retailer 15$3,673 USD
Retailer 10$3,754 USD
Retailer 8$4,187 USD
Retailer 5$4,526 USD
Retailer 16$4,917 USD
Retailer 11$5,560 USD
Retailer 19$5,583 USD
Retailer 7$5,717 USD
Retailer 12$7,450 USD
Retailer 17$8,670 USD
Novita Diamonds$10,425 USD

32 data points across 20 retailers

20 retailers$1,529 USD to $8,670 USD

A
Cheapest Retailer
-
$1,529 USD
Final sale: no returns
A
Retailer 2
-
$1,695 USD
View
A
Retailer 3
-
$1,755 USD
View
A
Retailer 4
-
$1,933 USD
HK$15,100 HKD
View
A
Retailer 5
-
$2,146 USD
£1,690 GBP
View
A
Retailer 6
-
$2,315 USD
View
A
Retailer 7
-
$2,464 USD
€2,347 EUR
View
A
Retailer 8
-
$2,505 USD
View
A
Retailer 9
-
$3,535 USD
ZAR 57,109 ZAR
View
A
Retailer 10
-
$3,673 USD
£2,892 GBP
View
A
Retailer 11
-
$3,754 USD
A$5,775 AUD
View
Price last confirmed 7 days ago
A
Retailer 12
-
$4,187 USD
View
B+
Retailer 13
-
$4,526 USD
View
B+
Retailer 14
-
$4,917 USD
£3,872 GBP
View
B+
Retailer 15
-
$5,560 USD
View
Price last confirmed 10 days ago
B+
Retailer 16
-
$5,583 USD
SGD 7,545 SGD
View
B+
Retailer 17
-
$5,717 USD
View
B
Retailer 18
-
$7,450 USD
View
B
Retailer 19
-
$8,670 USD
View
Most Expensive
B
Novita Diamonds
cert_681578297 · Oct 8
$10,425 USD
A$16,038 AUD
View
Price last confirmed 20 days ago
19 more retailers have this diamond
Prices start from $1,529 USDSave up to $7,141 USD

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
$1,529 USD