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Cushion|Lab Grown|IGI

5.39ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG837647186

Shape and cutting style on the report: Cushion mixed cut

Certificate IGI LG837647186

Diamond specifications and retailer prices

From $11,577 NZD
$6,525 USD
As of October 30, 2026
Save $58,490 NZD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $70,067 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.39ct lab-grown cushion diamond

This 5.39ct 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 LG837647186 or 837647186. Listed at 13 retailers as of October 30, 2026, with prices from $11,577 to $70,067, a $58,490 spread on the same certified stone. Do Amore Diamonds lists it at $70,067. 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

5.39
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837647186
Dimensions11.72 × 8.31 × 5.35 mm
L/W Ratio1.41
Culet sizeLarge
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
11.72 mm8.31 mm5.39 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837647186
Side View
Table 63.0%Crown 34.3°Girdle: STK-THKPavilion 39.6°Culet: LargeDepth 64.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $70,067 NZD|Low: $11,577 NZD|High: $84,826 NZD|Avg: $31,691 NZD|-1.5%
Do Amore Diamonds
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
October 31, 2026
Retailer 8$11,577 NZD
Retailer 7$12,819 NZD
Retailer 14$13,460 NZD
Retailer 10$14,975 NZD
Retailer 3$15,202 NZD
Retailer 4$19,154 NZD
Retailer 2$25,208 NZD
Retailer 11$28,383 NZD
Retailer 9$30,092 NZD
Retailer 5$32,023 NZD
Retailer 13$36,167 NZD
Retailer 12$36,265 NZD
Do Amore Diamonds$70,067 NZD
Retailer 6$71,465 NZD

22 data points across 14 retailers

13 retailers$11,577 NZD to $70,067 NZD

A
Cheapest Retailer
-
$11,577 NZD
$6,525 USD
A
Retailer 2
-
$12,113 NZD
$6,827 USD
View
A
Retailer 3
-
$12,819 NZD
$7,225 USD
View
A
Retailer 4
-
$14,975 NZD
$8,440 USD
View
A
Retailer 5
-
$15,202 NZD
$8,568 USD
View
Retailer 6
-
$19,154 NZD
$10,795 USD
View
Price last confirmed 17 days ago
A
Retailer 7
-
$25,208 NZD
€13,531 EUR
View
A
Retailer 8
-
$28,383 NZD
£12,596 GBP
View
B+
Retailer 9
-
$30,092 NZD
$16,960 USD
View
Retailer 10
-
$32,023 NZD
$18,048 USD
View
Price last confirmed 14 days ago
B+
Retailer 11
-
$36,167 NZD
$20,384 USD
View
B+
Retailer 12
-
$36,265 NZD
$20,439 USD
View
Most Expensive
B
Do Amore Diamonds
27-4DBD81709 · Oct 31
$70,067 NZD
$39,490 USD
View
12 more retailers have this diamond
Prices start from $11,577 NZDSave up to $58,490 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
5.39ct Cushion
$11,577 NZD