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Cushion|Lab Grown|IGI

3.00ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG674523385

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG674523385

Diamond specifications and retailer prices

From $1,320 USD
As of October 31, 2026
Save $9,160 USD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $10,480 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3ct lab-grown cushion diamond

This 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 LG674523385 or 674523385. Listed at 21 retailers as of October 31, 2026, with prices from $1,320 to $10,480, a $9,160 spread on the same certified stone. Do Amore Diamonds lists it at $10,480. 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

3.00
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG674523385
Dimensions9.64 × 8.04 × 5.09 mm
L/W Ratio1.20
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
9.64 mm8.04 mm3.00 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG674523385
Side View
Table 57.0%Crown 34.7°Girdle: MED-STKPavilion 35.5°Culet: NoneDepth 63.3%

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 31
Current: $10,480 USD|Low: $1,320 USD|High: $10,680 USD|Avg: $3,859 USD
Do Amore Diamonds
Retailer 2
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Retailer 20
October 31, 2026
Retailer 8$1,320 USD
Retailer 17$1,525 USD
Retailer 3$1,617 USD
Retailer 12$1,708 USD
Retailer 20$1,807 USD
Retailer 7$1,818 USD
Retailer 15$2,066 USD
Retailer 2$2,129 USD
Retailer 19$2,207 USD
Retailer 16$3,416 USD
Retailer 13$3,507 USD
Retailer 6$3,642 USD
Retailer 10$3,927 USD
Retailer 4$4,275 USD
Retailer 14$4,879 USD
Retailer 9$5,258 USD
Retailer 11$5,358 USD
Retailer 18$5,435 USD
Retailer 5$7,280 USD
Do Amore Diamonds$10,480 USD

39 data points across 20 retailers

21 retailers$1,320 USD to $10,480 USD

A
Cheapest Retailer
-
$1,320 USD
Final sale: no returns
A
Retailer 2
-
$1,525 USD
View
A
Retailer 3
-
$1,617 USD
View
Retailer 4
-
$1,708 USD
View
Price last confirmed 18 days ago
Retailer 5
-
$1,807 USD
£1,423 GBP
View
Price last confirmed 14 days ago
A
Retailer 6
-
$1,818 USD
HK$14,200 HKD
View
A
Retailer 7
-
$2,066 USD
View
A
Retailer 8
-
$2,129 USD
£1,677 GBP
View
A
Retailer 9
-
$2,207 USD
View
Retailer 10
-
$3,416 USD
A$5,256 AUD
View
Price last confirmed 8 days ago
A
Retailer 11
-
$3,507 USD
ZAR 56,663 ZAR
View
A
Retailer 12
-
$3,642 USD
£2,868 GBP
View
A
Retailer 13
-
$3,927 USD
View
B+
Retailer 14
-
$4,275 USD
View
B+
Retailer 15
-
$4,879 USD
£3,842 GBP
View
B+
Retailer 16
-
$5,258 USD
SGD 7,105 SGD
View
B+
Retailer 17
-
$5,358 USD
View
Retailer 18
-
$5,435 USD
View
Price last confirmed 9 days ago
Retailer 19
-
$6,033 USD
£4,750 GBP
View
Price last confirmed 14 days ago
B+
Retailer 20
-
$7,280 USD
View
Most Expensive
B
Do Amore Diamonds
27-B30A16E56 · Oct 31
$10,480 USD
View
20 more retailers have this diamond
Prices start from $1,320 USDSave up to $9,160 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
3.00ct Cushion
$1,320 USD