CaratHunter
Plans
Cushion|Lab Grown|IGI

3.63ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG738511297

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG738511297

Diamond specifications and retailer prices

From $2,956 NZD
$1,666 USD
As of October 31, 2026
Save $10,263 NZD (78%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $17,088 NZD at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 3.63ct lab-grown cushion diamond

This 3.63ct 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 LG738511297 or 738511297. Listed at 21 retailers as of October 30, 2026, with a 347% 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

3.63
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG738511297
Dimensions10.09 × 8.38 × 5.49 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
10.09 mm8.38 mm3.63 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG738511297
Side View
Table 60.0%Crown 34.3°Girdle: STK-THKPavilion 36°Culet: NoneDepth 65.5%

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: $17,088 NZD|Low: $2,956 NZD|High: $17,126 NZD|Avg: $8,070 NZD|-0.2%
Novita 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
Retailer 21
October 31, 2026
Retailer 13$2,956 NZD
Retailer 16$3,362 NZD
Retailer 18$3,479 NZD
Retailer 3$3,702 NZD
Retailer 15$4,324 NZD
Retailer 2$4,896 NZD
Retailer 12$4,918 NZD
Retailer 8$7,111 NZD
Retailer 7$7,382 NZD
Retailer 10$7,391 NZD
Retailer 17$7,986 NZD
Retailer 19$8,252 NZD
Retailer 14$8,502 NZD
Retailer 9$9,383 NZD
Retailer 21$9,409 NZD
Retailer 11$10,708 NZD
Retailer 5$10,743 NZD
Retailer 6$10,770 NZD
Retailer 4$11,717 NZD
Retailer 20$13,219 NZD
Novita Diamonds$17,088 NZD

31 data points across 21 retailers

21 retailers$2,956 NZD to $13,219 NZD

A
Cheapest Retailer
-
$2,956 NZD
$1,666 USD
Final sale: no returns
A
Retailer 2
-
$3,362 NZD
$1,895 USD
View
A
Retailer 3
-
$3,479 NZD
$1,961 USD
View
A
Retailer 4
-
$3,702 NZD
HK$16,300 HKD
View
A
Retailer 5
-
$4,324 NZD
£1,919 GBP
View
A
Retailer 6
-
$4,896 NZD
€2,628 EUR
View
A
Retailer 7
-
$4,918 NZD
$2,772 USD
View
A
Retailer 8
-
$7,111 NZD
ZAR 64,742 ZAR
View
A
Retailer 9
-
$7,382 NZD
£3,276 GBP
View
Retailer 10
-
$7,391 NZD
A$6,409 AUD
View
Price last confirmed 9 days ago
A
Retailer 11
-
$7,986 NZD
$4,501 USD
View
A
Retailer 12
-
$8,252 NZD
$4,651 USD
View
B+
Retailer 13
-
$8,502 NZD
$4,792 USD
View
B+
Retailer 14
-
$9,383 NZD
£4,164 GBP
View
B+
Retailer 15
-
$9,409 NZD
$5,303 USD
View
Retailer 16
-
$10,708 NZD
$6,035 USD
View
Price last confirmed 10 days ago
B+
Retailer 17
-
$10,743 NZD
SGD 8,182 SGD
View
B+
Retailer 18
-
$10,770 NZD
$6,070 USD
View
B+
Retailer 19
-
$11,717 NZD
$6,604 USD
View
B+
Retailer 20
-
$13,219 NZD
$7,450 USD
View
Most Expensive
Novita Diamonds
cert_738511297 · Oct 8
$17,088 NZD
A$14,817 AUD
View
Price last confirmed 23 days ago
20 more retailers have this diamond
Prices start from $2,956 NZDSave up to $10,263 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
3.63ct Cushion
$2,956 NZD