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Cushion|Lab Grown|IGI

3.10ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG783655828

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG783655828

Diamond specifications and retailer prices

From $1,253 AUD
$880 USD
As of October 30, 2026
Save $7,431 AUD (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $8,684 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.1ct lab-grown cushion diamond

This 3.1ct 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 LG783655828 or 783655828. Listed at 18 retailers as of October 30, 2026, with prices from $1,253 to $8,684, a $7,431 spread on the same certified stone. Do Amore Diamonds lists it at $8,684. 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

3.10
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.2°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783655828
Dimensions10.45 × 7.70 × 5.20 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.45 mm7.70 mm3.10 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783655828
Side View
Table 61.0%Crown 30.2°Girdle: MED-STKPavilion 38.2°Culet: NoneDepth 67.5%

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: Oct 30
Current: $8,684 AUD|Low: $665 AUD|High: $10,079 AUD|Avg: $3,122 AUD|+42.2%
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
Retailer 19
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Retailer 21
Retailer 22
October 31, 2026
Retailer 11$665 AUD
Retailer 7$1,135 AUD
Retailer 8$1,253 AUD
Retailer 13$1,288 AUD
Retailer 15$1,505 AUD
Retailer 17$1,673 AUD
Retailer 18$1,674 AUD
Retailer 20$1,680 AUD
Retailer 2$1,917 AUD
Retailer 22$2,045 AUD
Retailer 10$2,078 AUD
Retailer 4$2,734 AUD
Retailer 16$2,827 AUD
Retailer 12$3,115 AUD
Retailer 19$3,866 AUD
Retailer 3$3,936 AUD
Retailer 5$4,025 AUD
Retailer 6$4,292 AUD
Retailer 21$4,476 AUD
Retailer 9$6,084 AUD
Do Amore Diamonds$8,684 AUD
Retailer 14$10,079 AUD

27 data points across 22 retailers

18 retailers$1,253 AUD to $8,684 AUD

Retailer 1
-
$1,135 AUD
$797 USD
Price last confirmed 14 days ago
B+
Retailer 2
-
$1,253 AUD
$880 USD
View
A
Retailer 3
-
$1,288 AUD
$905 USD
View
A
Retailer 4
-
$1,673 AUD
$1,175 USD
View
A
Retailer 5
-
$1,674 AUD
$1,176 USD
View
A
Retailer 6
-
$1,680 AUD
£929 GBP
View
B+
Retailer 7
-
$1,917 AUD
£1,060 GBP
View
A
Retailer 8
-
$2,045 AUD
ZAR 23,205 ZAR
View
A
Retailer 9
-
$2,078 AUD
$1,459 USD
View
B+
Retailer 10
-
$2,734 AUD
£1,512 GBP
View
B+
Retailer 11
-
$2,827 AUD
View
B
Retailer 12
-
$3,866 AUD
$2,716 USD
View
B
Retailer 13
-
$3,936 AUD
£2,177 GBP
View
B
Retailer 14
-
$4,025 AUD
$2,827 USD
View
Retailer 15
-
$4,292 AUD
$3,015 USD
View
Price last confirmed 12 days ago
B
Retailer 16
-
$4,476 AUD
$3,144 USD
View
B
Retailer 17
-
$6,084 AUD
$4,274 USD
View
Most Expensive
B
Do Amore Diamonds
27-21171BFA2 · Oct 31
$8,684 AUD
$6,100 USD
View
17 more retailers have this diamond
Prices start from $1,253 AUDSave up to $7,431 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
3.10ct Cushion
$1,253 AUD