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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 $19,755 USD
As of November 1, 2026
Save $23,364 USD (54%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $43,119 USD 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 $19,755 to $43,119, a $23,364 spread on the same certified stone. Blue Nile lists it at $43,119. 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
D
Color
FL
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
Top View
11.24 mm9.01 mm4.68 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1509527647
Side View
Table 61.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 65.5%

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: $43,119 USD|Low: $15,665 USD|High: $97,540 USD|Avg: $39,270 USD
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$18,400 USD
Retailer 9$19,755 USD
Retailer 3$22,889 USD
Retailer 8$23,671 USD
Retailer 13$24,386 USD
Retailer 7$25,260 USD
Retailer 11$28,220 USD
Retailer 5$37,323 USD
Retailer 2$39,638 USD
Blue Nile$43,119 USD
Retailer 6$47,316 USD
Retailer 4$76,686 USD
Retailer 10$92,500 USD

29 data points across 13 retailers

11 retailers$19,755 USD to $43,119 USD

Retailer 1
-
$18,400 USD
Price last confirmed 13 days ago
B+
Retailer 2
-
$19,755 USD
View
B+
Retailer 3
-
$22,734 USD
View
B+
Retailer 4
-
$22,889 USD
View
B+
Retailer 5
-
$23,671 USD
View
B
Retailer 6
-
$24,386 USD
View
Final sale: no returns
B+
Retailer 7
-
$28,220 USD
View
B
Retailer 8
-
$39,638 USD
£31,211 GBP
View
Most Expensive
B
Blue Nile
27421891 · Oct 31
$43,119 USD
View
8 more retailers have this diamond
Prices start from $19,755 USDSave up to $23,364 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.

B+
4.68ct Cushion
$19,755 USD