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Cushion|Lab Grown|IGI

5.20ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG628448093

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG628448093

Diamond specifications and retailer prices

From $11,347 NZD
$6,395 USD
As of October 30, 2026
Save $63,263 NZD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $74,609 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.2ct lab-grown cushion diamond

This 5.2ct 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 LG628448093 or 628448093. Listed at 11 retailers as of October 30, 2026, with prices from $11,347 to $74,609, a $63,263 spread on the same certified stone. Do Amore Diamonds lists it at $74,609. 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

5.20
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628448093
Dimensions11.01 × 9.15 × 6.58 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
11.01 mm9.15 mm5.20 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628448093
Side View
Table 66.0%Crown 37.7°Girdle: THK-VTKPavilion 39.6°Culet: NoneDepth 71.9%

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 30
Current: $74,609 NZD|Low: $11,347 NZD|High: $86,142 NZD|Avg: $28,746 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
October 31, 2026
Retailer 4$11,347 NZD
Retailer 7$12,376 NZD
Retailer 6$14,035 NZD
Retailer 3$16,308 NZD
Retailer 11$18,435 NZD
Retailer 10$19,540 NZD
Retailer 2$24,320 NZD
Retailer 8$27,910 NZD
Retailer 5$29,045 NZD
Retailer 9$34,911 NZD
Do Amore Diamonds$74,609 NZD

31 data points across 11 retailers

11 retailers$11,347 NZD to $74,609 NZD

A
Cheapest Retailer
-
$11,347 NZD
$6,395 USD
A
Retailer 2
-
$12,376 NZD
$6,975 USD
View
A
Retailer 3
-
$14,035 NZD
$7,910 USD
View
A
Retailer 4
-
$16,308 NZD
$9,191 USD
View
Final sale: no returns
Retailer 5
-
$18,435 NZD
$10,390 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$19,540 NZD
$11,013 USD
View
A
Retailer 7
-
$24,320 NZD
€13,054 EUR
View
A
Retailer 8
-
$27,910 NZD
£12,386 GBP
View
B+
Retailer 9
-
$29,045 NZD
$16,370 USD
View
B+
Retailer 10
-
$34,911 NZD
$19,676 USD
View
Most Expensive
B
Do Amore Diamonds
27-341810B12 · Oct 31
$74,609 NZD
$42,050 USD
View
10 more retailers have this diamond
Prices start from $11,347 NZDSave up to $63,263 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
5.20ct Cushion
$11,347 NZD