Cushion|Lab Grown|IGI

5.90ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG839605933

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG839605933

Diamond specifications and retailer prices

From $3,050 USD
£2,402 GBP
As of October 27, 2026
Save $11,161 USD (79%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $14,211 USD at With Clarity · As of October 27, 2026
View at With Clarity

About this 5.9ct lab-grown cushion diamond

This 5.9ct 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 LG839605933 or 839605933. Listed at 18 retailers as of October 27, 2026, with prices from $3,050 to $14,211, a $11,161 spread on the same certified stone. With Clarity lists it at $14,211. 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

5.90
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.9°
Pavilion angle33.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839605933
Dimensions12.74 × 9.04 × 5.96 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.74 mm9.04 mm5.90 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839605933
Side View
Table 66.0%Crown 39.9°Girdle: MED-STKPavilion 33.5°Culet: NoneDepth 65.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $4,385 USD|Low: $2,804 USD|High: $14,441 USD|Avg: $6,585 USD|-2.1%
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
Retailer 16
Retailer 17
With Clarity
October 27, 2026
Retailer 4$2,804 USD
Retailer 9$2,966 USD
Retailer 10$3,050 USD
Retailer 16$3,065 USD
Retailer 15$3,130 USD
Retailer 11$3,897 USD
Retailer 12$4,150 USD
Retailer 1$4,385 USD
Retailer 2$5,502 USD
Retailer 14$5,878 USD
Retailer 3$5,895 USD
Retailer 13$7,786 USD
Retailer 8$7,961 USD
Retailer 5$10,133 USD
Retailer 7$10,175 USD
Retailer 6$10,312 USD
Retailer 17$14,036 USD
With Clarity$14,211 USD

18 data points across 18 retailers

18 retailers$3,050 USD to $14,211 USD

Retailer 1
-
$2,966 USD
Price last confirmed 18 days ago
A
Retailer 2
-
$3,050 USD
£2,402 GBP
View
A
Retailer 3
-
$3,065 USD
View
A
Retailer 4
-
$3,130 USD
View
B+
Retailer 5
-
$3,897 USD
£3,069 GBP
View
B+
Retailer 6
-
$4,150 USD
View
B+
Retailer 7
-
$4,385 USD
€4,176 EUR
View
B+
Retailer 8
-
$5,502 USD
£4,332 GBP
View
B+
Retailer 9
-
$5,878 USD
ZAR 94,952 ZAR
View
Retailer 10
-
$5,895 USD
A$9,069 AUD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$7,786 USD
£6,131 GBP
View
B
Retailer 12
-
$7,961 USD
View
B
Retailer 13
-
$10,133 USD
View
Retailer 14
-
$10,175 USD
View
Price last confirmed 17 days ago
B
Retailer 15
-
$10,312 USD
SGD 13,935 SGD
View
Retailer 16
-
$11,890 USD
A$18,293 AUD
View
Price last confirmed 22 days ago
B
Retailer 17
-
$14,036 USD
View
Most Expensive
B
With Clarity
839605933 · Oct 27
$14,211 USD
View
17 more retailers have this diamond
Prices start from $3,050 USDSave up to $11,161 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
5.90ct Cushion
$3,050 USD