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Cushion|Lab Grown|IGI

3.03ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG665444683

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

Certificate IGI LG665444683

Diamond specifications and retailer prices

From $1,946 USD
HK$15,200 HKD
As of October 29, 2026
Save $8,754 USD (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $10,700 USD at Do Amore Diamonds · As of October 23, 2026
View at Do Amore Diamonds

About this 3.03ct lab-grown cushion diamond

This 3.03ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG665444683 or 665444683. Listed at 18 retailers as of October 23, 2026, with prices from $1,946 to $10,700, a $8,754 spread on the same certified stone. Do Amore Diamonds lists it at $10,700. 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

3.03
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665444683
Dimensions8.56 × 8.40 × 5.51 mm
L/W Ratio1.02
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
8.56 mm8.40 mm3.03 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665444683
Side View
Table 62.0%Crown 37.5°Girdle: MED-STKPavilion 38.8°Culet: NoneDepth 65.6%

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: $10,700 USD|Low: $1,078 USD|High: $10,700 USD|Avg: $3,862 USD
Do Amore Diamonds
Retailer 2
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Retailer 12
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Retailer 20
October 22, 2026
Retailer 14$1,495 USD
Retailer 9$1,545 USD
Retailer 6$1,645 USD
Retailer 7$1,946 USD
Retailer 13$2,216 USD
Retailer 20$2,322 USD
Retailer 3$2,335 USD
Retailer 17$2,465 USD
Retailer 2$3,490 USD
Retailer 15$3,543 USD
Retailer 11$3,719 USD
Retailer 8$4,000 USD
Retailer 5$4,354 USD
Retailer 18$4,983 USD
Retailer 16$5,360 USD
Retailer 12$5,472 USD
Retailer 10$5,636 USD
Retailer 4$7,070 USD
Retailer 19$7,715 USD
Do Amore Diamonds$10,700 USD

37 data points across 20 retailers

18 retailers$1,946 USD to $10,700 USD

A
Retailer 1
-
$1,495 USD
Price last confirmed 5 days ago
A
Retailer 2
-
$1,645 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$1,946 USD
HK$15,200 HKD
View
A
Retailer 4
-
$2,216 USD
£1,745 GBP
View
Price last confirmed 7 days ago
A
Retailer 5
-
$2,322 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$2,335 USD
View
A
Retailer 7
-
$3,490 USD
A$5,369 AUD
View
Price last confirmed 7 days ago
A
Retailer 8
-
$3,543 USD
ZAR 57,239 ZAR
View
Price last confirmed 9 days ago
A
Retailer 9
-
$3,719 USD
£2,928 GBP
View
Price last confirmed 7 days ago
A
Retailer 10
-
$4,000 USD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
$4,354 USD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$4,983 USD
£3,924 GBP
View
Price last confirmed 10 days ago
B+
Retailer 13
-
$5,360 USD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
$5,472 USD
View
Price last confirmed 8 days ago
B+
Retailer 15
-
$5,636 USD
SGD 7,616 SGD
View
Price last confirmed 8 days ago
B+
Retailer 16
-
$7,070 USD
View
B+
Retailer 17
-
$7,715 USD
A$11,869 AUD
View
Price last confirmed 20 days ago
Most Expensive
B
Do Amore Diamonds
27-F5C892733 · Oct 23
$10,700 USD
View
17 more retailers have this diamond
Prices start from $1,946 USDSave up to $8,754 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
3.03ct Cushion
$1,946 USD