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Cushion|Lab Grown|IGI

5.56ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG799670250

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG799670250

Diamond specifications and retailer prices

From $15,692 NZD
$8,844 USD
As of November 1, 2026
Save $80,463 NZD (84%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $96,155 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 LG799670250 or 799670250. Listed at 14 retailers as of October 31, 2026, with prices from $15,692 to $96,155, a $80,463 spread on the same certified stone. With Clarity lists it at $96,155. 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 angle38.2°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799670250
Dimensions11.51 × 9.62 × 6.31 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
11.51 mm9.62 mm5.56 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799670250
Side View
Table 60.0%Crown 38.2°Girdle: MED-STKPavilion 36.1°Culet: NoneDepth 65.6%

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: $32,252 NZD|Low: $15,692 NZD|High: $98,293 NZD|Avg: $38,489 NZD|-4.4%
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 9$15,692 NZD
Retailer 5$18,586 NZD
Retailer 3$19,327 NZD
Retailer 6$21,383 NZD
Retailer 7$29,700 NZD
Retailer 11$31,050 NZD
Retailer 1$32,252 NZD
Retailer 10$32,402 NZD
Retailer 2$35,991 NZD
Retailer 8$36,630 NZD
Retailer 4$49,917 NZD
Retailer 12$56,225 NZD
With Clarity$96,155 NZD

39 data points across 13 retailers

14 retailers$15,692 NZD to $96,155 NZD

A
Cheapest Retailer
-
$15,692 NZD
$8,844 USD
A
Retailer 2
-
$18,586 NZD
$10,475 USD
View
A
Retailer 3
-
$19,327 NZD
HK$85,100 HKD
View
A
Retailer 4
-
$21,383 NZD
£9,489 GBP
View
Retailer 5
-
$23,827 NZD
$13,429 USD
View
Price last confirmed 83 days ago
A
Retailer 6
-
$29,700 NZD
€15,942 EUR
View
A
Retailer 7
-
$31,050 NZD
$17,500 USD
View
B+
Retailer 8
-
$32,252 NZD
£14,313 GBP
View
B+
Retailer 9
-
$32,402 NZD
$18,262 USD
View
B+
Retailer 10
-
$35,991 NZD
ZAR 327,704 ZAR
View
B+
Retailer 11
-
$36,630 NZD
$20,645 USD
View
B+
Retailer 12
-
$49,917 NZD
$28,134 USD
View
B
Retailer 13
-
$56,225 NZD
$31,689 USD
View
Most Expensive
B
With Clarity
799670250 · Oct 31
$96,155 NZD
$54,193 USD
View
13 more retailers have this diamond
Prices start from $15,692 NZDSave up to $80,463 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
$15,692 NZD