Cushion|Lab Grown|IGI

5.28ct D FL Cushion Lab Grown Diamond

VG • D/FL • IGI LG836603655

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG836603655

Diamond specifications and retailer prices

From $17,654 NZD
$9,950 USD
As of November 1, 2026
Save $73,658 NZD (81%) vs most expensive(unlock to see where)
13 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 very-good cut grade and certified by IGI LG836603655 or 836603655. Listed at 13 retailers as of October 31, 2026, with prices from $17,654 to $91,313, a $73,658 spread on the same certified stone. With Clarity lists it at $91,313. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

5.28
Carat
D
Colour
FL
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836603655
Dimensions11.41 × 9.35 × 6.22 mm
L/W Ratio1.22
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
11.41 mm9.35 mm5.28 ctD / FL
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836603655
Side View
Table 64.0%Crown 35°Girdle: MED-THKPavilion 36.5°Culet: NoneDepth 66.5%

Caratlytics Score

How it works →
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: Nov 1
Current: $19,278 NZD|Low: $17,654 NZD|High: $93,342 NZD|Avg: $35,301 NZD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
With Clarity
November 1, 2026
Retailer 6$17,654 NZD
Retailer 3$18,373 NZD
Retailer 1$19,278 NZD
Retailer 9$19,663 NZD
Retailer 7$20,310 NZD
Retailer 8$28,204 NZD
Retailer 11$29,489 NZD
Retailer 10$30,811 NZD
Retailer 5$31,270 NZD
Retailer 2$34,223 NZD
Retailer 4$47,404 NZD
Retailer 12$54,308 NZD
With Clarity$91,313 NZD

9 data points across 13 retailers

13 retailers$17,654 NZD to $91,313 NZD

A
Cheapest Retailer
-
$17,654 NZD
$9,950 USD
A
Retailer 2
-
$18,373 NZD
HK$80,900 HKD
View
Retailer 3
-
$19,278 NZD
$10,865 USD
View
A
Retailer 4
-
$19,663 NZD
$11,082 USD
View
A
Retailer 5
-
$20,310 NZD
£9,013 GBP
View
B+
Retailer 6
-
$28,204 NZD
€15,139 EUR
View
B+
Retailer 7
-
$29,489 NZD
$16,620 USD
View
B+
Retailer 8
-
$30,811 NZD
$17,365 USD
View
B+
Retailer 9
-
$31,270 NZD
£13,877 GBP
View
B+
Retailer 10
-
$34,223 NZD
ZAR 311,603 ZAR
View
B
Retailer 11
-
$47,404 NZD
$26,717 USD
View
B
Retailer 12
-
$54,308 NZD
$30,608 USD
View
Most Expensive
B
With Clarity
836603655 · Oct 31
$91,313 NZD
$51,464 USD
View
12 more retailers have this diamond
Prices start from $17,654 NZDSave up to $73,658 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
$17,654 NZD