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Cushion|Lab Grown|IGI

3.09ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG817671723

Shape and cutting style on the report: Cushion mixed cut

Certificate IGI LG817671723

Diamond specifications and retailer prices

From $1,165 SGD
$911 USD
As of November 2, 2026
Save $7,762 SGD (87%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $8,927 SGD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 3.09ct lab-grown cushion diamond

This 3.09ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG817671723 or 817671723. Listed at 13 retailers as of November 2, 2026, with prices from $1,165 to $8,927, a $7,762 spread on the same certified stone. Do Amore Diamonds lists it at $8,927. 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

3.09
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle51.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817671723
Dimensions11.08 × 6.58 × 4.34 mm
L/W Ratio1.68
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.08 mm6.58 mm3.09 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817671723
Side View
Table 58.0%Crown 37.4°Girdle: MED-THKPavilion 51.4°Culet: LargeDepth 66.0%

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: Nov 2
Current: $8,927 SGD|Low: $1,165 SGD|High: $8,927 SGD|Avg: $3,122 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
November 2, 2026
Retailer 4$1,165 SGD
Retailer 12$1,166 SGD
Retailer 13$1,394 SGD
Retailer 11$1,643 SGD
Retailer 10$1,645 SGD
Retailer 2$1,979 SGD
Retailer 8$2,660 SGD
Retailer 6$2,906 SGD
Retailer 7$3,547 SGD
Retailer 3$3,940 SGD
Retailer 5$4,591 SGD
Retailer 9$4,850 SGD
Do Amore Diamonds$8,927 SGD

34 data points across 13 retailers

13 retailers$1,165 SGD to $8,927 SGD

A
Cheapest Retailer
-
$1,165 SGD
$911 USD
Retailer 2
-
$1,166 SGD
$912 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
$1,394 SGD
$1,090 USD
View
A
Retailer 4
-
$1,643 SGD
$1,285 USD
View
A
Retailer 5
-
$1,645 SGD
$1,286 USD
View
A
Retailer 6
-
$1,979 SGD
£1,219 GBP
View
B+
Retailer 7
-
$2,660 SGD
$2,080 USD
View
B+
Retailer 8
-
$2,906 SGD
A$3,496 AUD
View
B
Retailer 9
-
$3,547 SGD
£2,184 GBP
View
B
Retailer 10
-
$3,940 SGD
$3,081 USD
View
B
Retailer 11
-
$4,591 SGD
$3,590 USD
View
Retailer 12
-
$4,850 SGD
£2,986 GBP
View
Price last confirmed 12 days ago
Most Expensive
B
Do Amore Diamonds
27-7F4268558 · Nov 2
$8,927 SGD
$6,980 USD
View
12 more retailers have this diamond
Prices start from $1,165 SGDSave up to $7,762 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
3.09ct Cushion
$1,165 SGD