Cushion|Lab Grown|GIA

5.50ct D IF Cushion Lab Grown Diamond

ID • D/IF • GIA 6535694990

Certificate GIA 6535694990

Diamond specifications and retailer prices

From $19,776 USD
As of October 31, 2026
Save $33,165 USD (63%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $52,941 USD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 5.5ct lab-grown cushion diamond

This 5.5ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6535694990. Listed at 6 retailers as of October 31, 2026, with prices from $19,776 to $52,941, a $33,165 spread on the same certified stone. Reve Diamonds lists it at $52,941. 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

5.50
Carat
D
Color
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 6535694990
Dimensions11.64 × 9.57 × 6.35 mm
L/W Ratio1.22
Top View
11.64 mm9.57 mm5.50 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6535694990
Side View
Table 62.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 66.3%

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: Oct 31
Current: $31,444 USD|Low: $19,776 USD|High: $52,941 USD|Avg: $33,599 USD|-4.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Reve Diamonds
November 1, 2026
Retailer 3$19,776 USD
Retailer 4$27,610 USD
Retailer 5$29,352 USD
Retailer 1$31,444 USD
Retailer 2$41,621 USD
Reve Diamonds$52,941 USD

21 data points across 6 retailers

6 retailers$19,776 USD to $52,941 USD

B+
Cheapest Retailer
-
$19,776 USD
Final sale: no returns
B+
Retailer 2
-
$27,610 USD
View
B+
Retailer 3
-
$29,352 USD
£23,112 GBP
View
B+
Retailer 4
-
$31,444 USD
£24,759 GBP
View
B+
Retailer 5
-
$41,621 USD
ZAR 672,392 ZAR
View
Most Expensive
B
Reve Diamonds
DCC588843 · Nov 1
$52,941 USD
View
5 more retailers have this diamond
Prices start from $19,776 USDSave up to $33,165 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+
5.50ct Cushion
$19,776 USD