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Cushion|Lab Grown|IGI

4.05ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG689566593

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG689566593

Diamond specifications and retailer prices

From $2,230 USD
As of October 28, 2026
Save $10,560 USD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $12,790 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 4.05ct lab-grown cushion diamond

This 4.05ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG689566593 or 689566593. Listed at 20 retailers as of October 28, 2026, with prices from $2,230 to $12,790, a $10,560 spread on the same certified stone. Do Amore Diamonds lists it at $12,790. 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

4.05
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689566593
Dimensions9.35 × 9.15 × 6.09 mm
L/W Ratio1.02
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
9.35 mm9.15 mm4.05 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689566593
Side View
Table 59.0%Crown 37.7°Girdle: STK-THKPavilion 37.8°Culet: NoneDepth 66.6%

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 28
Current: $12,790 USD|Low: $2,136 USD|High: $12,790 USD|Avg: $5,125 USD
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 8
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Retailer 10
Retailer 11
Retailer 12
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Retailer 19
Retailer 20
October 29, 2026
Retailer 19$2,136 USD
Retailer 15$2,230 USD
Retailer 7$2,376 USD
Retailer 5$2,410 USD
Retailer 4$2,510 USD
Retailer 9$2,982 USD
Retailer 13$3,256 USD
Retailer 3$3,595 USD
Retailer 14$3,789 USD
Retailer 10$4,511 USD
Retailer 16$5,048 USD
Retailer 17$5,109 USD
Retailer 18$5,455 USD
Retailer 6$6,115 USD
Retailer 11$6,237 USD
Retailer 20$6,771 USD
Retailer 2$6,836 USD
Retailer 12$8,329 USD
Retailer 8$8,614 USD
Do Amore Diamonds$12,790 USD

32 data points across 20 retailers

20 retailers$2,230 USD to $12,790 USD

A
Retailer 1
-
$2,136 USD
£1,682 GBP
Price last confirmed 12 days ago
A
Retailer 2
-
$2,230 USD
View
A
Retailer 3
-
$2,376 USD
View
A
Retailer 4
-
$2,410 USD
View
Final sale: no returns
A
Retailer 5
-
$2,510 USD
View
B+
Retailer 6
-
$2,982 USD
HK$23,300 HKD
View
B+
Retailer 7
-
$3,256 USD
£2,564 GBP
View
B+
Retailer 8
-
$3,595 USD
View
B+
Retailer 9
-
$3,789 USD
€3,609 EUR
View
B+
Retailer 10
-
$4,511 USD
£3,552 GBP
View
B+
Retailer 11
-
$5,048 USD
ZAR 81,552 ZAR
View
B+
Retailer 12
-
$5,109 USD
A$7,860 AUD
View
B+
Retailer 13
-
$5,455 USD
View
Price last confirmed 10 days ago
B
Retailer 14
-
$6,115 USD
View
B+
Retailer 15
-
$6,237 USD
View
B
Retailer 16
-
$6,771 USD
A$10,417 AUD
View
Price last confirmed 20 days ago
B+
Retailer 17
-
$6,836 USD
£5,383 GBP
View
B
Retailer 18
-
$8,329 USD
View
B
Retailer 19
-
$8,614 USD
SGD 11,640 SGD
View
Most Expensive
B
Do Amore Diamonds
27-96DF2616C · Oct 29
$12,790 USD
View
19 more retailers have this diamond
Prices start from $2,230 USDSave up to $10,560 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
4.05ct Cushion
$2,230 USD