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Cushion|Lab Grown|IGI

5.54ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG780623277

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG780623277

Diamond specifications and retailer prices

From $4,375 USD
As of October 30, 2026
Save $8,392 USD (66%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $18,265 USD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 5.54ct lab-grown cushion diamond

This 5.54ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG780623277 or 780623277. Listed at 16 retailers as of October 30, 2026, with a 192% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

5.54
Carat
D
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780623277
Dimensions12.70 × 9.57 × 5.95 mm
L/W Ratio1.33
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.70 mm9.57 mm5.54 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780623277
Side View
Table 57.0%Crown 36.7°Girdle: MED-STKPavilion 37.4°Culet: LargeDepth 62.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $7,672 USD|Low: $3,497 USD|High: $27,510 USD|Avg: $7,970 USD|-1.4%
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
October 31, 2026
Retailer 5$3,497 USD
Retailer 3$4,375 USD
Retailer 2$4,638 USD
Retailer 12$4,695 USD
Retailer 4$5,039 USD
Retailer 7$6,637 USD
Retailer 8$6,639 USD
Retailer 6$7,209 USD
Retailer 1$7,672 USD
Retailer 15$8,758 USD
Retailer 9$10,400 USD
Retailer 11$10,598 USD
Retailer 10$10,657 USD
Retailer 13$12,767 USD
Retailer 14$27,510 USD

41 data points across 15 retailers

16 retailers$4,375 USD to $12,767 USD

Retailer 1
-
$3,497 USD
Price last confirmed 11 days ago
B+
Retailer 2
-
$4,375 USD
View
Retailer 3
-
$4,638 USD
View
Price last confirmed 19 days ago
B+
Retailer 4
-
$4,695 USD
View
B+
Retailer 5
-
$5,039 USD
View
Final sale: no returns
B
Retailer 6
-
$6,637 USD
View
B+
Retailer 7
-
$6,639 USD
£5,228 GBP
View
B
Retailer 8
-
$7,209 USD
£5,676 GBP
View
B
Retailer 9
-
$7,672 USD
A$11,803 AUD
View
B
Retailer 10
-
$8,758 USD
View
B
Retailer 11
-
$10,400 USD
ZAR 168,015 ZAR
View
Retailer 12
-
$10,598 USD
A$16,305 AUD
View
Price last confirmed 9 days ago
B
Retailer 13
-
$10,657 USD
£8,391 GBP
View
B
Retailer 14
-
$12,767 USD
View
Most Expensive
Taylor and Hart
NT4V0SD · Oct 30
$18,265 USD
View
Price under review
14 more retailers have this diamond
Prices start from $4,375 USDSave up to $8,392 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+
5.54ct Cushion
$4,375 USD