CaratHunter
Plans
Cushion|Lab Grown|IGI

5.39ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG817695377

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG817695377

Diamond specifications and retailer prices

From €6,852 EUR
$7,655 USD
As of October 30, 2026
Save €27,633 EUR (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €34,485 EUR at With Clarity · As of October 31, 2026
View at With Clarity

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 LG817695377 or 817695377. Listed at 18 retailers as of October 30, 2026, with prices from €6,852 to €34,485, a €27,633 spread on the same certified stone. With Clarity lists it at €34,485. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817695377
Dimensions10.43 × 9.54 × 6.43 mm
L/W Ratio1.09
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
10.43 mm9.54 mm5.39 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817695377
Side View
Table 58.0%Crown 34.3°Girdle: MED-THKPavilion 35.4°Culet: 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: €9,456 EUR|Low: €6,852 EUR|High: €34,485 EUR|Avg: €15,052 EUR|-16.8%
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
With Clarity
October 31, 2026
Retailer 3€6,852 EUR
Retailer 2€7,631 EUR
Retailer 7€7,678 EUR
Retailer 6€8,893 EUR
Retailer 14€9,022 EUR
Retailer 1€9,456 EUR
Retailer 15€9,586 EUR
Retailer 4€9,980 EUR
Retailer 5€10,995 EUR
Retailer 12€14,999 EUR
Retailer 13€15,156 EUR
Retailer 10€15,181 EUR
Retailer 9€15,452 EUR
Retailer 11€15,600 EUR
Retailer 8€25,713 EUR
Retailer 16€31,487 EUR
With Clarity€34,485 EUR

30 data points across 17 retailers

18 retailers€6,852 EUR to €34,485 EUR

A
Cheapest Retailer
-
€6,852 EUR
$7,655 USD
A
Retailer 2
-
€7,631 EUR
$8,525 USD
View
Retailer 3
-
€7,678 EUR
$8,578 USD
View
Price last confirmed 15 days ago
A
Retailer 4
-
€8,893 EUR
$9,935 USD
View
A
Retailer 5
-
€9,022 EUR
$10,079 USD
View
Final sale: no returns
A
Retailer 6
-
€9,456 EUR
£8,318 GBP
View
Retailer 7
-
€9,586 EUR
$10,710 USD
View
Price last confirmed 12 days ago
A
Retailer 8
-
€9,980 EUR
$11,150 USD
View
A
Retailer 9
-
€10,995 EUR
£9,672 GBP
View
A
Retailer 10
-
€14,256 EUR
$15,927 USD
View
B+
Retailer 11
-
€14,999 EUR
View
B+
Retailer 12
-
€15,156 EUR
£13,333 GBP
View
B+
Retailer 13
-
€15,181 EUR
$16,960 USD
View
B+
Retailer 14
-
€15,452 EUR
$17,263 USD
View
B+
Retailer 15
-
€15,600 EUR
ZAR 281,549 ZAR
View
B+
Retailer 16
-
€25,713 EUR
$28,727 USD
View
B
Retailer 17
-
€31,487 EUR
SGD 47,537 SGD
View
Most Expensive
B
With Clarity
817695377 · Oct 31
€34,485 EUR
$38,527 USD
View
17 more retailers have this diamond
Prices start from €6,852 EURSave up to €27,633 EUR

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
€6,852 EUR