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Cushion|Lab Grown|IGI

3.05ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG821690804

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG821690804

Diamond specifications and retailer prices

From $1,272 SGD
$995 USD
As of October 29, 2026
Save $3,913 SGD (75%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $10,099 SGD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 3.05ct lab-grown cushion diamond

This 3.05ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG821690804 or 821690804. Listed at 17 retailers as of October 29, 2026, with a 308% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.05
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle32.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821690804
Dimensions9.94 × 7.62 × 4.72 mm
L/W Ratio1.30
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.94 mm7.62 mm3.05 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821690804
Side View
Table 64.0%Crown 34.2°Girdle: THN-MEDPavilion 32.9°Culet: NoneDepth 61.9%

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 29
Current: $10,099 SGD|Low: $1,272 SGD|High: $10,099 SGD|Avg: $3,473 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
October 30, 2026
Retailer 3$1,272 SGD
Retailer 5$1,319 SGD
Retailer 8$1,402 SGD
Retailer 16$1,406 SGD
Retailer 6$1,765 SGD
Retailer 15$1,785 SGD
Retailer 4$2,118 SGD
Retailer 2$2,247 SGD
Retailer 13$3,286 SGD
Retailer 14$3,337 SGD
Retailer 11$3,382 SGD
Retailer 7$4,013 SGD
Retailer 17$4,127 SGD
Retailer 18$4,299 SGD
Retailer 12$4,965 SGD
Retailer 9$5,185 SGD
Retailer 10$6,929 SGD
Do Amore Diamonds$10,099 SGD

43 data points across 18 retailers

17 retailers$1,272 SGD to $5,185 SGD

A
Cheapest Retailer
-
$1,272 SGD
$995 USD
Final sale: no returns
Retailer 2
-
$1,319 SGD
$1,032 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
$1,402 SGD
$1,097 USD
View
A
Retailer 4
-
$1,406 SGD
$1,100 USD
View
A
Retailer 5
-
$1,765 SGD
$1,381 USD
View
Retailer 6
-
$1,785 SGD
£1,100 GBP
View
Price last confirmed 13 days ago
B+
Retailer 7
-
$2,118 SGD
$1,657 USD
View
B+
Retailer 8
-
$2,247 SGD
£1,384 GBP
View
Retailer 9
-
$3,286 SGD
A$3,955 AUD
View
Price last confirmed 8 days ago
Retailer 10
-
$3,337 SGD
$2,610 USD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
$3,382 SGD
ZAR 42,732 ZAR
View
B
Retailer 12
-
$4,013 SGD
£2,472 GBP
View
B
Retailer 13
-
$4,127 SGD
$3,228 USD
View
B
Retailer 14
-
$4,299 SGD
$3,363 USD
View
B
Retailer 15
-
$4,965 SGD
£3,058 GBP
View
B
Retailer 16
-
$5,185 SGD
$4,056 USD
View
Most Expensive
Do Amore Diamonds
27-6B7752BF0 · Oct 30
$10,099 SGD
$7,900 USD
View
Price under review
16 more retailers have this diamond
Prices start from $1,272 SGDSave up to $3,913 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
3.05ct Cushion
$1,272 SGD