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Cushion|Lab Grown|IGI

3.03ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG638468007

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG638468007

Diamond specifications and retailer prices

From $2,362 NZD
$1,331 USD
As of October 31, 2026
Save $16,393 NZD (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $18,754 NZD at Do Amore Diamonds · As of October 31, 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 LG638468007 or 638468007. Listed at 22 retailers as of October 31, 2026, with prices from $2,362 to $18,754, a $16,393 spread on the same certified stone. Do Amore Diamonds lists it at $18,754. 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
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638468007
Dimensions9.57 × 7.95 × 5.27 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
9.57 mm7.95 mm3.03 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638468007
Side View
Table 59.0%Crown 34.2°Girdle: MediumPavilion 37.9°Culet: NoneDepth 66.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $18,754 NZD|Low: $2,362 NZD|High: $18,754 NZD|Avg: $7,015 NZD
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 7$2,362 NZD
Retailer 18$2,732 NZD
Retailer 3$2,890 NZD
Retailer 13$2,984 NZD
Retailer 6$3,248 NZD
Retailer 12$3,320 NZD
Retailer 15$3,666 NZD
Retailer 2$3,811 NZD
Retailer 20$4,138 NZD
Retailer 17$6,114 NZD
Retailer 14$6,277 NZD
Retailer 5$6,517 NZD
Retailer 9$7,026 NZD
Retailer 4$7,642 NZD
Retailer 16$8,696 NZD
Retailer 8$9,411 NZD
Retailer 19$9,510 NZD
Retailer 10$9,588 NZD
Retailer 11$12,544 NZD
Do Amore Diamonds$18,754 NZD

40 data points across 20 retailers

22 retailers$2,362 NZD to $18,754 NZD

A
Cheapest Retailer
-
$2,362 NZD
$1,331 USD
Final sale: no returns
A
Retailer 2
-
$2,732 NZD
$1,540 USD
View
A
Retailer 3
-
$2,890 NZD
$1,629 USD
View
A
Retailer 4
-
$2,984 NZD
£1,324 GBP
View
A
Retailer 5
-
$3,248 NZD
HK$14,300 HKD
View
Retailer 6
-
$3,320 NZD
$1,871 USD
View
Price last confirmed 19 days ago
A
Retailer 7
-
$3,666 NZD
$2,066 USD
View
A
Retailer 8
-
$3,811 NZD
£1,691 GBP
View
A
Retailer 9
-
$4,138 NZD
$2,332 USD
View
Retailer 10
-
$6,114 NZD
A$5,301 AUD
View
Price last confirmed 9 days ago
A
Retailer 11
-
$6,277 NZD
ZAR 57,148 ZAR
View
A
Retailer 12
-
$6,517 NZD
£2,892 GBP
View
A
Retailer 13
-
$7,026 NZD
$3,960 USD
View
B+
Retailer 14
-
$7,642 NZD
$4,307 USD
View
B+
Retailer 15
-
$8,696 NZD
£3,859 GBP
View
B+
Retailer 16
-
$9,411 NZD
SGD 7,168 SGD
View
Retailer 17
-
$9,510 NZD
$5,360 USD
View
Price last confirmed 10 days ago
B+
Retailer 18
-
$9,588 NZD
$5,404 USD
View
Retailer 19
-
$9,764 NZD
$5,503 USD
View
Price last confirmed 103 days ago
Retailer 20
-
$10,546 NZD
£4,680 GBP
View
Price last confirmed 15 days ago
B+
Retailer 21
-
$12,544 NZD
$7,070 USD
View
Most Expensive
B
Do Amore Diamonds
27-EA4C6CFAE · Oct 31
$18,754 NZD
$10,570 USD
View
21 more retailers have this diamond
Prices start from $2,362 NZDSave up to $16,393 NZD

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
$2,362 NZD