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Cushion|Lab Grown|IGI

5.25ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG804665300

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG804665300

Diamond specifications and retailer prices

From $11,450 NZD
$6,453 USD
As of November 1, 2026
Save $63,869 NZD (85%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $75,319 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.25ct lab-grown cushion diamond

This 5.25ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804665300 or 804665300. Listed at 10 retailers as of October 31, 2026, with prices from $11,450 to $75,319, a $63,869 spread on the same certified stone. Do Amore Diamonds lists it at $75,319. 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

5.25
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804665300
Dimensions11.51 × 9.38 × 6.13 mm
L/W Ratio1.23
Girdle conditionFaceted
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
11.51 mm9.38 mm5.25 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804665300
Side View
Table 59.0%Crown 35.6°Girdle: STK-THKPavilion 34.9°Culet: NoneDepth 65.4%

Caratlytics Score

How it works →
A+
Exceptional
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: Nov 1
Current: $75,319 NZD|Low: $11,450 NZD|High: $86,958 NZD|Avg: $29,609 NZD|-13.4%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 6$11,450 NZD
Retailer 9$12,491 NZD
Retailer 8$14,280 NZD
Retailer 11$16,466 NZD
Retailer 10$18,550 NZD
Retailer 4$19,595 NZD
Retailer 5$24,555 NZD
Retailer 2$28,021 NZD
Retailer 7$29,311 NZD
Retailer 3$42,823 NZD
Do Amore Diamonds$75,319 NZD

30 data points across 11 retailers

10 retailers$11,450 NZD to $75,319 NZD

A+
Cheapest Retailer
-
$11,450 NZD
$6,453 USD
A
Retailer 2
-
$12,491 NZD
$7,040 USD
View
A
Retailer 3
-
$14,280 NZD
$8,048 USD
View
A
Retailer 4
-
$16,466 NZD
$9,280 USD
View
Final sale: no returns
Retailer 5
-
$18,550 NZD
$10,455 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$19,595 NZD
$11,044 USD
View
A
Retailer 7
-
$24,555 NZD
€13,180 EUR
View
A
Retailer 8
-
$28,021 NZD
£12,435 GBP
View
B+
Retailer 9
-
$29,311 NZD
$16,520 USD
View
Most Expensive
B
Do Amore Diamonds
27-B344833F3 · Oct 31
$75,319 NZD
$42,450 USD
View
9 more retailers have this diamond
Prices start from $11,450 NZDSave up to $63,869 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+
5.25ct Cushion
$11,450 NZD