Cushion|Lab Grown|IGI

5.28ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG485127861

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG485127861

Diamond specifications and retailer prices

From $1,981 USD
As of November 1, 2026
Save $12,879 USD (87%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $21,909 USD at Brilliance · As of October 5, 2026
View at Brilliance

About this 5.28ct lab-grown cushion diamond

This 5.28ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG485127861 or 485127861. Listed at 15 retailers as of November 1, 2026, with a 650% 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

5.28
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle42.3°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG485127861
Dimensions10.43 × 9.48 × 6.40 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.43 mm9.48 mm5.28 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG485127861
Side View
Table 63.0%Crown 42.3°Girdle: THN-THKPavilion 33.4°Culet: NoneDepth 67.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $21,909 USD|Low: $1,981 USD|High: $46,020 USD|Avg: $13,561 USD|+25.0%
Brilliance
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
Retailer 16
Retailer 17
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Retailer 19
November 2, 2026
Retailer 4$1,981 USD
Retailer 18$2,403 USD
Retailer 13$3,855 USD
Retailer 19$3,916 USD
Retailer 9$4,271 USD
Retailer 3$4,298 USD
Retailer 15$4,602 USD
Retailer 16$5,843 USD
Retailer 5$6,328 USD
Retailer 12$6,468 USD
Retailer 2$7,558 USD
Retailer 17$7,929 USD
Retailer 8$8,547 USD
Retailer 14$9,150 USD
Retailer 7$11,856 USD
Retailer 11$12,450 USD
Retailer 10$14,860 USD
Brilliance$21,909 USD
Retailer 6$45,960 USD

36 data points across 19 retailers

15 retailers$1,981 USD to $14,860 USD

A
Cheapest Retailer
-
$1,981 USD
Final sale: no returns
A
Retailer 2
-
$2,403 USD
View
B+
Retailer 3
-
$3,855 USD
View
B+
Retailer 4
-
$3,916 USD
View
B+
Retailer 5
-
$4,271 USD
CA$5,932 CAD
View
B+
Retailer 6
-
$4,298 USD
£3,384 GBP
View
B+
Retailer 7
-
$4,602 USD
ZAR 74,343 ZAR
View
B
Retailer 8
-
$5,843 USD
View
B
Retailer 9
-
$6,328 USD
View
B
Retailer 10
-
$6,468 USD
£5,093 GBP
View
B
Retailer 11
-
$7,558 USD
€7,198 EUR
View
B
Retailer 12
-
$7,929 USD
View
B
Retailer 13
-
$9,150 USD
View
B
Retailer 14
-
$14,860 USD
View
Most Expensive
Brilliance
D44921944 · Oct 5
$21,909 USD
View
Price under review
14 more retailers have this diamond
Prices start from $1,981 USDSave up to $12,879 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.

A
5.28ct Cushion
$1,981 USD