Cushion|Lab Grown|GIA

4.68ct D FL Cushion Lab Grown Diamond

EX • D/FL • GIA 1509527647

Certificate GIA 1509527647

Diamond specifications and retailer prices

From €17,683 EUR

$19,755 USD

As of November 1, 2026

Save €20,913 EUR (54%) vs most expensive(unlock to see where)

11 retailers carry this diamond

Most expensive: €38,595 EUR at Blue Nile · As of October 31, 2026

View at Blue Nile

About this 4.68ct lab-grown cushion diamond

This 4.68ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1509527647. Listed at 11 retailers as of October 31, 2026, with prices from €17,683 to €38,595, a €20,913 spread on the same certified stone. Blue Nile lists it at €38,595. 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

4.68

Carat

Color

Clarity

Excellent

Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

OriginLab Grown

Grading LabGIA

CertificateGIA 1509527647

Dimensions11.24 × 9.01 × 5.90 mm

L/W Ratio1.25

Girdle conditionFaceted

Culet sizeNone

View GIA Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateGIA 1509527647

Side View

Caratlytics Score

How it works →

B+

Very Good

Strong quality and value balance

Unlock full score analysis

See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1

Current: €38,595 EUR|Low: €14,022 EUR|High: €87,307 EUR|Avg: €35,151 EUR

Blue Nile

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

November 1, 2026

Retailer 12€16,470 EUR

Retailer 9€17,683 EUR

Retailer 3€20,488 EUR

Retailer 8€21,188 EUR

Retailer 13€21,828 EUR

Retailer 7€22,610 EUR

Retailer 11€25,259 EUR

Retailer 5€33,408 EUR

Retailer 2€35,480 EUR

Blue Nile€38,595 EUR

Retailer 6€42,352 EUR

Retailer 4€68,640 EUR

Retailer 10€82,796 EUR

29 data points across 13 retailers

11 retailers€17,683 EUR to €38,595 EUR

Retailer 1

€16,470 EUR

$18,400 USD

Price last confirmed 13 days ago

B+

Retailer 2

€17,683 EUR

$19,755 USD

View

B+

Retailer 3

€20,349 EUR

$22,734 USD

View

B+

Retailer 4

€20,488 EUR

$22,889 USD

View

B+

Retailer 5

€21,188 EUR

$23,671 USD

View

Retailer 6

€21,828 EUR

$24,386 USD

View

Final sale: no returns

B+

Retailer 7

€25,259 EUR

$28,220 USD

View

Retailer 8

€35,480 EUR

£31,211 GBP

View

Most Expensive

Blue Nile

27421891 · Oct 31

€38,595 EUR

$43,119 USD

View

8 more retailers have this diamond

Prices start from €17,683 EURSave up to €20,913 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.

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B+

4.68ct Cushion

€17,683 EUR