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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 $6,525 USD
As of October 30, 2026
Save $32,965 USD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $39,490 USD at Do Amore Diamonds · As of October 30, 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 $6,525 to $39,490, a $32,965 spread on the same certified stone. Do Amore Diamonds lists it at $39,490. 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
Color
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: $39,490 USD|Low: $6,525 USD|High: $47,808 USD|Avg: $17,941 USD|-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 30, 2026
Retailer 2$6,525 USD
Retailer 14$7,285 USD
Retailer 13$7,586 USD
Retailer 8$8,440 USD
Retailer 3$8,568 USD
Retailer 4$10,795 USD
Retailer 9$14,308 USD
Retailer 10$15,997 USD
Retailer 7$16,960 USD
Retailer 5$18,048 USD
Retailer 12$20,384 USD
Retailer 11$20,439 USD
Do Amore Diamonds$39,490 USD
Retailer 6$40,278 USD

21 data points across 14 retailers

13 retailers$6,525 USD to $39,490 USD

A
Cheapest Retailer
-
$6,525 USD
A
Retailer 2
-
$6,827 USD
View
A
Retailer 3
-
$7,285 USD
View
A
Retailer 4
-
$8,440 USD
View
A
Retailer 5
-
$8,568 USD
View
Retailer 6
-
$10,795 USD
View
Price last confirmed 16 days ago
A
Retailer 7
-
$14,308 USD
€13,627 EUR
View
A
Retailer 8
-
$15,997 USD
£12,596 GBP
View
B+
Retailer 9
-
$16,960 USD
View
Retailer 10
-
$18,048 USD
View
Price last confirmed 13 days ago
B+
Retailer 11
-
$20,384 USD
View
B+
Retailer 12
-
$20,439 USD
View
Most Expensive
B
Do Amore Diamonds
27-4DBD81709 · Oct 30
$39,490 USD
View
12 more retailers have this diamond
Prices start from $6,525 USDSave up to $32,965 USD

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
$6,525 USD