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Cushion|Lab Grown|IGI

5.56ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG831604190

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG831604190

Diamond specifications and retailer prices

From $16,093 NZD
$9,070 USD
As of November 1, 2026
Save $78,138 NZD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $94,231 NZD at With Clarity · As of October 31, 2026
View at With Clarity

About this 5.56ct lab-grown cushion diamond

This 5.56ct 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 LG831604190 or 831604190. Listed at 18 retailers as of October 31, 2026, with prices from $16,093 to $94,231, a $78,138 spread on the same certified stone. With Clarity lists it at $94,231. 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

5.56
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831604190
Dimensions11.71 × 9.36 × 6.26 mm
L/W Ratio1.25
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
11.71 mm9.36 mm5.56 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831604190
Side View
Table 57.0%Crown 33.2°Girdle: MED-THKPavilion 35.7°Culet: NoneDepth 66.9%

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: Nov 1
Current: $33,361 NZD|Low: $16,093 NZD|High: $100,642 NZD|Avg: $36,377 NZD|-4.9%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
With Clarity
November 1, 2026
Retailer 14$16,093 NZD
Retailer 2$17,688 NZD
Retailer 15$18,142 NZD
Retailer 10$18,586 NZD
Retailer 12$18,859 NZD
Retailer 7$18,941 NZD
Retailer 5$19,093 NZD
Retailer 13$22,133 NZD
Retailer 3$26,256 NZD
Retailer 8$31,050 NZD
Retailer 6$31,668 NZD
Retailer 1$33,361 NZD
Retailer 17$36,817 NZD
Retailer 9$39,701 NZD
Retailer 11$51,035 NZD
Retailer 16$57,846 NZD
Retailer 4$64,530 NZD
With Clarity$94,231 NZD

6 data points across 18 retailers

18 retailers$16,093 NZD to $94,231 NZD

A
Cheapest Retailer
-
$16,093 NZD
$9,070 USD
A
Retailer 2
-
$17,688 NZD
$9,969 USD
View
Final sale: no returns
A
Retailer 3
-
$18,142 NZD
$10,225 USD
View
A
Retailer 4
-
$18,586 NZD
$10,475 USD
View
A
Retailer 5
-
$18,859 NZD
£8,369 GBP
View
A
Retailer 6
-
$18,941 NZD
HK$83,400 HKD
View
A
Retailer 7
-
$19,093 NZD
$10,761 USD
View
A
Retailer 8
-
$22,133 NZD
£9,822 GBP
View
A
Retailer 9
-
$26,256 NZD
£11,652 GBP
View
B+
Retailer 10
-
$31,050 NZD
$17,500 USD
View
B+
Retailer 11
-
$31,668 NZD
$17,848 USD
View
B+
Retailer 12
-
$33,361 NZD
£14,805 GBP
View
B+
Retailer 13
-
$36,817 NZD
$20,750 USD
View
B+
Retailer 14
-
$39,701 NZD
ZAR 361,478 ZAR
View
B+
Retailer 15
-
$51,035 NZD
$28,764 USD
View
B+
Retailer 16
-
$57,846 NZD
$32,602 USD
View
B
Retailer 17
-
$64,530 NZD
SGD 49,148 SGD
View
Most Expensive
B
With Clarity
831604190 · Oct 31
$94,231 NZD
$53,109 USD
View
17 more retailers have this diamond
Prices start from $16,093 NZDSave up to $78,138 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
5.56ct Cushion
$16,093 NZD