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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 $752 SGD
$588 USD
As of November 1, 2026
Save $2,904 SGD (79%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,656 SGD at With Clarity · As of November 2, 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 20 retailers as of November 1, 2026, with prices from $752 to $3,656, a $2,904 spread on the same certified stone. With Clarity lists it at $3,656. 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: Nov 1
Current: $1,294 SGD|Low: $752 SGD|High: $8,083 SGD|Avg: $2,329 SGD|+0.6%
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
November 2, 2026
Retailer 8$752 SGD
Retailer 17$917 SGD
Retailer 2$966 SGD
Retailer 19$1,119 SGD
Retailer 7$1,191 SGD
Retailer 13$1,270 SGD
Retailer 1$1,294 SGD
Retailer 15$1,762 SGD
Retailer 6$1,774 SGD
Retailer 16$1,812 SGD
Retailer 14$1,835 SGD
Retailer 4$1,857 SGD
Retailer 18$2,436 SGD
Retailer 10$2,640 SGD
Retailer 3$2,712 SGD
Retailer 9$2,857 SGD
Retailer 11$3,095 SGD
Retailer 12$3,482 SGD
With Clarity$3,656 SGD
Retailer 5$8,083 SGD

27 data points across 20 retailers

20 retailers$752 SGD to $3,656 SGD

A
Cheapest Retailer
-
$752 SGD
$588 USD
Final sale: no returns
A
Retailer 2
-
$917 SGD
HK$5,600 HKD
View
A
Retailer 3
-
$966 SGD
$755 USD
View
B+
Retailer 4
-
$1,119 SGD
$875 USD
View
A
Retailer 5
-
$1,191 SGD
$931 USD
View
A
Retailer 6
-
$1,270 SGD
€946 EUR
View
A
Retailer 7
-
$1,294 SGD
£797 GBP
View
A
Retailer 8
-
$1,762 SGD
A$2,120 AUD
View
A
Retailer 9
-
$1,774 SGD
$1,387 USD
View
A
Retailer 10
-
$1,812 SGD
ZAR 22,891 ZAR
View
A
Retailer 11
-
$1,835 SGD
$1,435 USD
View
B+
Retailer 12
-
$1,857 SGD
$1,452 USD
View
B+
Retailer 13
-
$2,436 SGD
£1,500 GBP
View
B
Retailer 14
-
$2,640 SGD
View
B+
Retailer 15
-
$2,712 SGD
$2,120 USD
View
B+
Retailer 16
-
$2,857 SGD
$2,234 USD
View
B+
Retailer 17
-
$2,921 SGD
$2,284 USD
View
B
Retailer 18
-
$3,095 SGD
$2,420 USD
View
B
Retailer 19
-
$3,482 SGD
£2,144 GBP
View
Most Expensive
B
With Clarity
689501550 · Nov 2
$3,656 SGD
$2,859 USD
View
19 more retailers have this diamond
Prices start from $752 SGDSave up to $2,904 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
3.00ct Cushion
$752 SGD