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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 $28,123 AUD
$19,755 USD
As of November 1, 2026
Save $33,261 AUD (54%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $61,384 AUD 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 $28,123 to $61,384, a $33,261 spread on the same certified stone. Blue Nile lists it at $61,384. 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
Colour
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: $61,384 AUD|Low: $22,301 AUD|High: $138,858 AUD|Avg: $55,905 AUD
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$26,194 AUD
Retailer 9$28,123 AUD
Retailer 3$32,585 AUD
Retailer 8$33,698 AUD
Retailer 13$34,716 AUD
Retailer 7$35,960 AUD
Retailer 11$40,174 AUD
Retailer 5$53,134 AUD
Retailer 2$56,429 AUD
Blue Nile$61,384 AUD
Retailer 6$67,359 AUD
Retailer 4$109,170 AUD
Retailer 10$131,683 AUD

29 data points across 13 retailers

11 retailers$28,123 AUD to $61,384 AUD

Retailer 1
-
$26,194 AUD
$18,400 USD
Price last confirmed 13 days ago
B+
Retailer 2
-
$28,123 AUD
$19,755 USD
View
B+
Retailer 3
-
$32,364 AUD
$22,734 USD
View
B+
Retailer 4
-
$32,585 AUD
$22,889 USD
View
B+
Retailer 5
-
$33,698 AUD
$23,671 USD
View
B
Retailer 6
-
$34,716 AUD
$24,386 USD
View
Final sale: no returns
B+
Retailer 7
-
$40,174 AUD
$28,220 USD
View
B
Retailer 8
-
$56,429 AUD
£31,211 GBP
View
Most Expensive
B
Blue Nile
27421891 · Oct 31
$61,384 AUD
$43,119 USD
View
8 more retailers have this diamond
Prices start from $28,123 AUDSave up to $33,261 AUD

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
$28,123 AUD