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Cushion|Lab Grown|IGI

5.28ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG804659884

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG804659884

Diamond specifications and retailer prices

From $17,684 NZD
$9,950 USD
As of November 1, 2026
Save $73,783 NZD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $91,467 NZD at With Clarity · As of November 2, 2026
View at With Clarity

About this 5.28ct lab-grown cushion diamond

This 5.28ct 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 LG804659884 or 804659884. Listed at 11 retailers as of November 1, 2026, with prices from $17,684 to $91,467, a $73,783 spread on the same certified stone. With Clarity lists it at $91,467. 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

5.28
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804659884
Dimensions11.38 × 9.37 × 6.21 mm
L/W Ratio1.21
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
11.38 mm9.37 mm5.28 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804659884
Side View
Table 62.0%Crown 38.5°Girdle: MED-STKPavilion 36.9°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: Nov 1
Current: $20,175 NZD|Low: $17,684 NZD|High: $93,500 NZD|Avg: $37,379 NZD|-18.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
With Clarity
November 2, 2026
Retailer 5$17,684 NZD
Retailer 10$18,404 NZD
Retailer 3$19,310 NZD
Retailer 7$19,696 NZD
Retailer 1$20,175 NZD
Retailer 6$28,252 NZD
Retailer 8$29,539 NZD
Retailer 4$31,323 NZD
Retailer 2$47,484 NZD
Retailer 9$54,400 NZD
With Clarity$91,467 NZD

39 data points across 11 retailers

11 retailers$17,684 NZD to $91,467 NZD

A
Cheapest Retailer
-
$17,684 NZD
$9,950 USD
A
Retailer 2
-
$18,404 NZD
HK$80,900 HKD
View
A
Retailer 3
-
$19,310 NZD
$10,865 USD
View
A
Retailer 4
-
$19,696 NZD
$11,082 USD
View
A
Retailer 5
-
$20,175 NZD
£8,938 GBP
View
A
Retailer 6
-
$28,252 NZD
€15,139 EUR
View
B+
Retailer 7
-
$29,539 NZD
$16,620 USD
View
B+
Retailer 8
-
$31,323 NZD
£13,877 GBP
View
B
Retailer 9
-
$47,484 NZD
$26,717 USD
View
B
Retailer 10
-
$54,400 NZD
$30,608 USD
View
Most Expensive
B
With Clarity
804659884 · Nov 2
$91,467 NZD
$51,464 USD
View
10 more retailers have this diamond
Prices start from $17,684 NZDSave up to $73,783 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
5.28ct Cushion
$17,684 NZD