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Cushion|Lab Grown|IGI

3.07ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG754563488

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG754563488

Diamond specifications and retailer prices

From $1,686 USD
As of October 30, 2026
Save $7,344 USD (81%) vs most expensive(unlock to see where)
22 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 LG754563488 or 754563488. Listed at 22 retailers as of October 30, 2026, with a 436% 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754563488
Dimensions7.91 × 7.91 × 5.29 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
7.91 mm7.91 mm3.07 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754563488
Side View
Table 57.0%Crown 34.4°Girdle: MED-THKPavilion 36.9°Culet: NoneDepth 66.9%

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 30
Current: $10,425 USD|Low: $1,686 USD|High: $10,551 USD|Avg: $4,646 USD|-0.2%
Novita Diamonds
Retailer 2
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Retailer 22
October 30, 2026
Retailer 2$1,686 USD
Retailer 11$1,770 USD
Retailer 5$1,827 USD
Retailer 17$2,005 USD
Retailer 7$2,112 USD
Retailer 20$2,326 USD
Retailer 18$2,372 USD
Retailer 22$2,711 USD
Retailer 14$2,775 USD
Retailer 21$3,902 USD
Retailer 3$4,054 USD
Retailer 10$4,159 USD
Retailer 6$4,368 USD
Retailer 9$4,593 USD
Retailer 16$4,692 USD
Retailer 4$4,825 USD
Retailer 12$5,560 USD
Retailer 19$5,954 USD
Retailer 15$7,330 USD
Retailer 8$8,667 USD
Retailer 13$9,030 USD
Novita Diamonds$10,425 USD

28 data points across 22 retailers

22 retailers$1,686 USD to $9,030 USD

A
Cheapest Retailer
-
$1,686 USD
Final sale: no returns
A
Retailer 2
-
$1,770 USD
View
A
Retailer 3
-
$1,827 USD
View
A
Retailer 4
-
$2,005 USD
£1,579 GBP
View
A
Retailer 5
-
$2,112 USD
HK$16,500 HKD
View
A
Retailer 6
-
$2,326 USD
View
A
Retailer 7
-
$2,372 USD
£1,868 GBP
View
A
Retailer 8
-
$2,711 USD
€2,582 EUR
View
A
Retailer 9
-
$2,775 USD
View
A
Retailer 10
-
$3,902 USD
ZAR 63,038 ZAR
View
A
Retailer 11
-
$4,054 USD
£3,192 GBP
View
Retailer 12
-
$4,159 USD
A$6,398 AUD
View
Price last confirmed 8 days ago
A
Retailer 13
-
$4,368 USD
View
B+
Retailer 14
-
$4,593 USD
View
B+
Retailer 15
-
$4,692 USD
View
B+
Retailer 16
-
$4,825 USD
£3,799 GBP
View
Retailer 17
-
$5,560 USD
View
Price last confirmed 11 days ago
B+
Retailer 18
-
$5,954 USD
View
B
Retailer 19
-
$7,330 USD
View
B
Retailer 20
-
$8,667 USD
View
B
Retailer 21
-
$9,030 USD
View
Most Expensive
Novita Diamonds
cert_754563488 · Oct 8
$10,425 USD
A$16,038 AUD
View
Price last confirmed 21 days ago
21 more retailers have this diamond
Prices start from $1,686 USDSave up to $7,344 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
$1,686 USD