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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 $2,859 SGD
$2,230 USD
As of October 29, 2026
Save $13,539 SGD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $16,398 SGD 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 29, 2026, with prices from $2,859 to $16,398, a $13,539 spread on the same certified stone. Do Amore Diamonds lists it at $16,398. 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
Colour
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 29
Current: $16,398 SGD|Low: $2,738 SGD|High: $16,398 SGD|Avg: $6,570 SGD
Do Amore Diamonds
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
Retailer 18
Retailer 19
Retailer 20
October 29, 2026
Retailer 19$2,738 SGD
Retailer 15$2,859 SGD
Retailer 7$3,046 SGD
Retailer 5$3,090 SGD
Retailer 4$3,218 SGD
Retailer 9$3,824 SGD
Retailer 13$4,175 SGD
Retailer 3$4,609 SGD
Retailer 14$4,858 SGD
Retailer 10$5,784 SGD
Retailer 16$6,472 SGD
Retailer 17$6,550 SGD
Retailer 18$6,994 SGD
Retailer 6$7,840 SGD
Retailer 11$7,996 SGD
Retailer 20$8,681 SGD
Retailer 2$8,765 SGD
Retailer 12$10,678 SGD
Retailer 8$11,043 SGD
Do Amore Diamonds$16,398 SGD

32 data points across 20 retailers

20 retailers$2,859 SGD to $16,398 SGD

A
Retailer 1
-
$2,738 SGD
£1,682 GBP
Price last confirmed 12 days ago
A
Retailer 2
-
$2,859 SGD
$2,230 USD
View
A
Retailer 3
-
$3,046 SGD
$2,376 USD
View
A
Retailer 4
-
$3,090 SGD
$2,410 USD
View
Final sale: no returns
A
Retailer 5
-
$3,218 SGD
$2,510 USD
View
B+
Retailer 6
-
$3,824 SGD
HK$23,300 HKD
View
B+
Retailer 7
-
$4,175 SGD
£2,564 GBP
View
B+
Retailer 8
-
$4,609 SGD
$3,595 USD
View
B+
Retailer 9
-
$4,858 SGD
€3,609 EUR
View
B+
Retailer 10
-
$5,784 SGD
£3,552 GBP
View
B+
Retailer 11
-
$6,472 SGD
ZAR 81,552 ZAR
View
B+
Retailer 12
-
$6,550 SGD
A$7,860 AUD
View
B+
Retailer 13
-
$6,994 SGD
$5,455 USD
View
Price last confirmed 10 days ago
B
Retailer 14
-
$7,840 SGD
$6,115 USD
View
B+
Retailer 15
-
$7,996 SGD
$6,237 USD
View
B
Retailer 16
-
$8,681 SGD
A$10,417 AUD
View
Price last confirmed 20 days ago
B+
Retailer 17
-
$8,765 SGD
£5,383 GBP
View
B
Retailer 18
-
$10,678 SGD
$8,329 USD
View
B
Retailer 19
-
$11,043 SGD
View
Most Expensive
B
Do Amore Diamonds
27-96DF2616C · Oct 29
$16,398 SGD
$12,790 USD
View
19 more retailers have this diamond
Prices start from $2,859 SGDSave up to $13,539 SGD

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
$2,859 SGD