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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 $3,452 NZD
HK$15,200 HKD
As of October 31, 2026
Save $9,092 NZD (72%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $18,985 NZD 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 31, 2026, with a 263% 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

3.03
Carat
E
Colour
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 31
Current: $18,985 NZD|Low: $1,913 NZD|High: $18,985 NZD|Avg: $6,913 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 15$2,653 NZD
Retailer 9$2,741 NZD
Retailer 6$2,919 NZD
Retailer 7$3,452 NZD
Retailer 14$3,931 NZD
Retailer 3$4,120 NZD
Retailer 4$4,143 NZD
Retailer 18$4,374 NZD
Retailer 13$6,192 NZD
Retailer 16$6,287 NZD
Retailer 11$6,598 NZD
Retailer 8$7,096 NZD
Retailer 5$7,726 NZD
Retailer 19$8,842 NZD
Retailer 17$9,510 NZD
Retailer 12$9,708 NZD
Retailer 10$10,000 NZD
Retailer 2$12,544 NZD
Retailer 20$13,688 NZD
Do Amore Diamonds$18,985 NZD

35 data points across 20 retailers

18 retailers$3,452 NZD to $12,544 NZD

Retailer 1
-
$2,653 NZD
$1,495 USD
Price last confirmed 7 days ago
Retailer 2
-
$2,919 NZD
$1,645 USD
View
Price last confirmed 10 days ago
A
Retailer 3
-
$3,452 NZD
HK$15,200 HKD
View
Retailer 4
-
$3,931 NZD
£1,745 GBP
View
Price last confirmed 9 days ago
Retailer 5
-
$4,120 NZD
$2,322 USD
View
Price last confirmed 10 days ago
Retailer 6
-
$4,143 NZD
$2,335 USD
View
Price last confirmed 7 days ago
Retailer 7
-
$6,192 NZD
A$5,369 AUD
View
Price last confirmed 9 days ago
Retailer 8
-
$6,287 NZD
ZAR 57,239 ZAR
View
Price last confirmed 11 days ago
Retailer 9
-
$6,598 NZD
£2,928 GBP
View
Price last confirmed 10 days ago
Retailer 10
-
$7,096 NZD
$4,000 USD
View
Price last confirmed 9 days ago
Retailer 11
-
$7,726 NZD
$4,354 USD
View
Price last confirmed 10 days ago
Retailer 12
-
$8,842 NZD
£3,924 GBP
View
Price last confirmed 12 days ago
Retailer 13
-
$9,510 NZD
$5,360 USD
View
Price last confirmed 10 days ago
Retailer 14
-
$9,708 NZD
$5,472 USD
View
Price last confirmed 10 days ago
Retailer 15
-
$10,000 NZD
SGD 7,616 SGD
View
Price last confirmed 10 days ago
B
Retailer 16
-
$12,544 NZD
$7,070 USD
View
Retailer 17
-
$13,688 NZD
A$11,869 AUD
View
Price last confirmed 23 days ago
Most Expensive
Do Amore Diamonds
27-F5C892733 · Oct 23
$18,985 NZD
$10,700 USD
View
Price last confirmed 8 days ago
17 more retailers have this diamond
Prices start from $3,452 NZDSave up to $9,092 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
$3,452 NZD