Cushion|Lab Grown|IGI

5.39ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG681578776

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG681578776

Diamond specifications and retailer prices

From $5,240 USD
As of October 30, 2026
Save $32,120 USD (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $37,360 USD at Do Amore Diamonds · As of October 29, 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG681578776 or 681578776. Listed at 20 retailers as of October 29, 2026, with prices from $5,240 to $37,360, a $32,120 spread on the same certified stone. Do Amore Diamonds lists it at $37,360. 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
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG681578776
Dimensions11.49 × 9.56 × 6.35 mm
L/W Ratio1.20
Girdle conditionFaceted
Culet sizePointed
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
11.49 mm9.56 mm5.39 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681578776
Side View
Table 58.0%Crown 33.6°Girdle: MED-THKPavilion 36.5°Culet: NoneDepth 66.4%

Caratlytics Score

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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: $5,240 USD|Low: $5,240 USD|High: $25,784 USD|Avg: $12,789 USD|-6.6%
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
October 30, 2026
Retailer 1$5,240 USD
Retailer 2$6,414 USD
Retailer 5$6,780 USD
Retailer 16$7,808 USD
Retailer 12$7,836 USD
Retailer 14$8,672 USD
Retailer 6$8,685 USD
Retailer 3$10,168 USD
Retailer 8$10,830 USD
Retailer 15$12,423 USD
Retailer 4$14,225 USD
Retailer 10$15,249 USD
Retailer 9$17,150 USD
Retailer 7$19,770 USD
Retailer 13$21,802 USD
Retailer 11$22,585 USD

40 data points across 16 retailers

20 retailers$5,240 USD to $37,360 USD

A
Cheapest Retailer
-
$5,240 USD
A
Retailer 2
-
$6,414 USD
View
Final sale: no returns
A
Retailer 3
-
$6,780 USD
View
A
Retailer 4
-
$7,655 USD
View
A
Retailer 5
-
$7,808 USD
HK$61,000 HKD
View
A
Retailer 6
-
$7,836 USD
£6,170 GBP
View
A
Retailer 7
-
$8,672 USD
£6,828 GBP
View
Retailer 8
-
$8,685 USD
View
Price last confirmed 10 days ago
Retailer 9
-
$8,884 USD
£6,995 GBP
View
Price last confirmed 16 days ago
A
Retailer 10
-
$10,168 USD
€9,684 EUR
View
A
Retailer 11
-
$10,830 USD
View
A
Retailer 12
-
$12,423 USD
ZAR 200,701 ZAR
View
A
Retailer 13
-
$14,225 USD
£11,201 GBP
View
A
Retailer 14
-
$15,249 USD
View
B+
Retailer 15
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$17,150 USD
View
B+
Retailer 16
-
$18,973 USD
View
Retailer 17
-
$19,770 USD
A$30,415 AUD
View
Price last confirmed 22 days ago
B+
Retailer 18
-
$21,802 USD
View
B+
Retailer 19
-
$22,585 USD
SGD 30,520 SGD
View
Most Expensive
B
Do Amore Diamonds
27-1D785C059 · Oct 29
$37,360 USD
View
19 more retailers have this diamond
Prices start from $5,240 USDSave up to $32,120 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
$5,240 USD