Cushion|Lab Grown|IGI

3.00ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG689501550

Shape and cutting style on the report: Modified rectangular cushion step cut

Certificate IGI LG689501550

Diamond specifications and retailer prices

From $588 USD
As of October 28, 2026
Save $2,271 USD (79%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,859 USD at With Clarity · As of October 28, 2026
View at With Clarity

About this 3ct lab-grown cushion diamond

This 3ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG689501550 or 689501550. Listed at 19 retailers as of October 28, 2026, with prices from $588 to $2,859, a $2,271 spread on the same certified stone. With Clarity lists it at $2,859. 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

3.00
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689501550
Dimensions9.33 × 6.86 × 4.32 mm
L/W Ratio1.36
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.33 mm6.86 mm3.00 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689501550
Side View
Table 66.0%Crown 35°Girdle: Slightly ThickPavilionCulet: LNGDepth 63.0%

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: Oct 28
Current: $1,009 USD|Low: $588 USD|High: $6,320 USD|Avg: $1,829 USD|+0.2%
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
Retailer 18
Retailer 19
With Clarity
October 29, 2026
Retailer 7$588 USD
Retailer 15$717 USD
Retailer 19$755 USD
Retailer 18$875 USD
Retailer 6$931 USD
Retailer 12$1,001 USD
Retailer 1$1,009 USD
Retailer 11$1,385 USD
Retailer 5$1,387 USD
Retailer 17$1,388 USD
Retailer 13$1,417 USD
Retailer 3$1,452 USD
Retailer 16$1,905 USD
Retailer 9$2,065 USD
Retailer 2$2,120 USD
Retailer 8$2,234 USD
Retailer 10$2,420 USD
Retailer 14$2,727 USD
With Clarity$2,859 USD
Retailer 4$6,320 USD

23 data points across 20 retailers

19 retailers$588 USD to $2,859 USD

A
Cheapest Retailer
-
$588 USD
Final sale: no returns
A
Retailer 2
-
$717 USD
HK$5,600 HKD
View
A
Retailer 3
-
$755 USD
View
B+
Retailer 4
-
$875 USD
View
A
Retailer 5
-
$931 USD
View
A
Retailer 6
-
$1,001 USD
€953 EUR
View
A
Retailer 7
-
$1,009 USD
£794 GBP
View
A
Retailer 8
-
$1,387 USD
View
A
Retailer 9
-
$1,388 USD
A$2,136 AUD
View
Price last confirmed 9 days ago
A
Retailer 10
-
$1,417 USD
ZAR 22,891 ZAR
View
A
Retailer 11
-
$1,452 USD
View
B+
Retailer 12
-
$1,905 USD
£1,500 GBP
View
B+
Retailer 13
-
$2,065 USD
SGD 2,790 SGD
View
B+
Retailer 14
-
$2,120 USD
View
B+
Retailer 15
-
$2,234 USD
View
B+
Retailer 16
-
$2,284 USD
View
B
Retailer 17
-
$2,420 USD
View
B
Retailer 18
-
$2,727 USD
£2,147 GBP
View
Most Expensive
B
With Clarity
689501550 · Oct 28
$2,859 USD
View
18 more retailers have this diamond
Prices start from $588 USDSave up to $2,271 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
3.00ct Cushion
$588 USD