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Cushion|Lab Grown|IGI

5.19ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG846664247

Certificate IGI LG846664247

Diamond specifications and retailer prices

From $18,973 NZD
$10,693 USD
As of October 30, 2026
Save $48,763 NZD (72%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $67,736 NZD at With Clarity · As of October 28, 2026
View at With Clarity

About this 5.19ct lab-grown cushion diamond

This 5.19ct 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 LG846664247 or 846664247. Listed at 4 retailers as of October 28, 2026, with prices from $18,973 to $67,736, a $48,763 spread on the same certified stone. With Clarity lists it at $67,736. 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

5.19
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG846664247
Dimensions11.58 × 9.09 × 6.13 mm
L/W Ratio1.27
Top View
11.58 mm9.09 mm5.19 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846664247
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 67.4%

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: $18,973 NZD|Low: $18,973 NZD|High: $68,813 NZD|Avg: $40,879 NZD|-0.5%
Retailer 1
Retailer 2
Retailer 3
With Clarity
October 30, 2026
Retailer 1$18,973 NZD
Retailer 2$27,813 NZD
Retailer 3$29,689 NZD
With Clarity$67,736 NZD

5 data points across 4 retailers

4 retailers$18,973 NZD to $67,736 NZD

A
Cheapest Retailer
-
$18,973 NZD
$10,693 USD
B+
Retailer 2
-
$27,813 NZD
£12,343 GBP
View
B+
Retailer 3
-
$29,689 NZD
€15,936 EUR
View
Most Expensive
B
With Clarity
846664247 · Oct 28
$67,736 NZD
$38,176 USD
View
3 more retailers have this diamond
Prices start from $18,973 NZDSave up to $48,763 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
5.19ct Cushion
$18,973 NZD