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Cushion|Lab Grown|IGI

5.58ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG800677757

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG800677757

Diamond specifications and retailer prices

From $16,179 NZD
$9,103 USD
As of November 2, 2026
Save $20,172 NZD (55%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $36,351 NZD at Yorxs · As of November 2, 2026
View at Yorxs

About this 5.58ct lab-grown cushion diamond

This 5.58ct 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 LG800677757 or 800677757. Listed at 10 retailers as of November 2, 2026, with prices from $16,179 to $36,351, a $20,172 spread on the same certified stone. Yorxs lists it at $36,351. 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

5.58
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800677757
Dimensions11.82 × 9.27 × 6.19 mm
L/W Ratio1.28
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
11.82 mm9.27 mm5.58 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800677757
Side View
Table 60.0%Crown 35.6°Girdle: Very ThickPavilion 34.3°Culet: NoneDepth 66.8%

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 2
Current: $33,009 NZD|Low: $16,179 NZD|High: $105,856 NZD|Avg: $39,653 NZD|-5.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Yorxs
November 2, 2026
Retailer 6$16,179 NZD
Retailer 8$18,431 NZD
Retailer 10$21,033 NZD
Retailer 5$21,528 NZD
Retailer 11$24,442 NZD
Retailer 9$29,221 NZD
Retailer 1$33,009 NZD
Retailer 4$36,204 NZD
Yorxs$36,351 NZD
Retailer 2$53,132 NZD
Retailer 3$67,991 NZD
Retailer 7$100,133 NZD

26 data points across 12 retailers

10 retailers$16,179 NZD to $36,351 NZD

A
Cheapest Retailer
-
$16,179 NZD
$9,103 USD
A
Retailer 2
-
$18,431 NZD
$10,370 USD
View
A
Retailer 3
-
$21,033 NZD
$11,834 USD
View
Final sale: no returns
A
Retailer 4
-
$21,528 NZD
$12,113 USD
View
Retailer 5
-
$24,442 NZD
$13,752 USD
View
Price last confirmed 85 days ago
B+
Retailer 6
-
$29,221 NZD
$16,441 USD
View
B+
Retailer 7
-
$33,009 NZD
£14,624 GBP
View
B+
Retailer 8
-
$36,204 NZD
$20,370 USD
View
Most Expensive
B+
Yorxs
557461377 · Nov 2
$36,351 NZD
€19,479 EUR
View
8 more retailers have this diamond
Prices start from $16,179 NZDSave up to $20,172 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
5.58ct Cushion
$16,179 NZD