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 $837 AUD
$588 USD
As of October 30, 2026
Save $3,233 AUD (79%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,070 AUD at With Clarity · As of October 30, 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 30, 2026, with prices from $837 to $4,070, a $3,233 spread on the same certified stone. With Clarity lists it at $4,070. 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
Colour
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 30
Current: $1,962 AUD|Low: $837 AUD|High: $8,997 AUD|Avg: $2,601 AUD|-0.7%
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 30, 2026
Retailer 7$837 AUD
Retailer 16$1,020 AUD
Retailer 19$1,075 AUD
Retailer 18$1,246 AUD
Retailer 6$1,325 AUD
Retailer 13$1,425 AUD
Retailer 12$1,440 AUD
Retailer 1$1,962 AUD
Retailer 11$1,972 AUD
Retailer 5$1,975 AUD
Retailer 14$2,017 AUD
Retailer 3$2,067 AUD
Retailer 17$2,712 AUD
Retailer 9$2,939 AUD
Retailer 2$3,019 AUD
Retailer 8$3,181 AUD
Retailer 10$3,445 AUD
Retailer 15$3,882 AUD
With Clarity$4,070 AUD
Retailer 4$8,997 AUD

24 data points across 20 retailers

19 retailers$837 AUD to $4,070 AUD

A
Cheapest Retailer
-
$837 AUD
$588 USD
Final sale: no returns
A
Retailer 2
-
$1,020 AUD
HK$5,600 HKD
View
A
Retailer 3
-
$1,075 AUD
$755 USD
View
B+
Retailer 4
-
$1,246 AUD
$875 USD
View
A
Retailer 5
-
$1,325 AUD
$931 USD
View
A
Retailer 6
-
$1,425 AUD
€953 EUR
View
A
Retailer 7
-
$1,440 AUD
£797 GBP
View
A
Retailer 8
-
$1,962 AUD
View
A
Retailer 9
-
$1,975 AUD
$1,387 USD
View
A
Retailer 10
-
$2,017 AUD
ZAR 22,891 ZAR
View
A
Retailer 11
-
$2,067 AUD
$1,452 USD
View
B+
Retailer 12
-
$2,712 AUD
£1,500 GBP
View
B+
Retailer 13
-
$2,939 AUD
SGD 2,790 SGD
View
B+
Retailer 14
-
$3,019 AUD
$2,120 USD
View
B+
Retailer 15
-
$3,181 AUD
$2,234 USD
View
B+
Retailer 16
-
$3,252 AUD
$2,284 USD
View
B
Retailer 17
-
$3,445 AUD
$2,420 USD
View
B
Retailer 18
-
$3,882 AUD
£2,147 GBP
View
Most Expensive
B
With Clarity
689501550 · Oct 30
$4,070 AUD
$2,859 USD
View
18 more retailers have this diamond
Prices start from $837 AUDSave up to $3,233 AUD

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
$837 AUD