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Cushion|Lab Grown|IGI

5.28ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG799670188

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG799670188

Diamond specifications and retailer prices

From $14,941 NZD
$8,421 USD
As of November 1, 2026
Save $76,371 NZD (84%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $91,313 NZD at With Clarity · As of October 31, 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 LG799670188 or 799670188. Listed at 14 retailers as of October 31, 2026, with prices from $14,941 to $91,313, a $76,371 spread on the same certified stone. With Clarity lists it at $91,313. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799670188
Dimensions11.32 × 9.42 × 6.17 mm
L/W Ratio1.20
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
11.32 mm9.42 mm5.28 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799670188
Side View
Table 60.0%Crown 36.6°Girdle: MED-STKPavilion 34.8°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: Nov 1
Current: $20,141 NZD|Low: $14,941 NZD|High: $93,342 NZD|Avg: $34,670 NZD|-18.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
With Clarity
November 2, 2026
Retailer 11$14,941 NZD
Retailer 8$17,654 NZD
Retailer 4$18,373 NZD
Retailer 6$19,278 NZD
Retailer 10$19,663 NZD
Retailer 1$20,141 NZD
Retailer 9$28,204 NZD
Retailer 13$29,489 NZD
Retailer 12$30,811 NZD
Retailer 7$31,270 NZD
Retailer 3$34,223 NZD
Retailer 5$47,404 NZD
Retailer 2$54,308 NZD
With Clarity$91,313 NZD

39 data points across 14 retailers

14 retailers$14,941 NZD to $91,313 NZD

A
Cheapest Retailer
-
$14,941 NZD
$8,421 USD
A
Retailer 2
-
$17,654 NZD
$9,950 USD
View
A
Retailer 3
-
$18,373 NZD
HK$80,900 HKD
View
A
Retailer 4
-
$19,278 NZD
$10,865 USD
View
A
Retailer 5
-
$19,663 NZD
$11,082 USD
View
A
Retailer 6
-
$20,141 NZD
£8,938 GBP
View
A
Retailer 7
-
$28,204 NZD
€15,139 EUR
View
A
Retailer 8
-
$29,489 NZD
$16,620 USD
View
B+
Retailer 9
-
$30,811 NZD
$17,365 USD
View
B+
Retailer 10
-
$31,270 NZD
£13,877 GBP
View
B+
Retailer 11
-
$34,223 NZD
ZAR 311,603 ZAR
View
B+
Retailer 12
-
$47,404 NZD
$26,717 USD
View
B
Retailer 13
-
$54,308 NZD
$30,608 USD
View
Most Expensive
B
With Clarity
799670188 · Oct 31
$91,313 NZD
$51,464 USD
View
13 more retailers have this diamond
Prices start from $14,941 NZDSave up to $76,371 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
$14,941 NZD