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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 $880 USD
As of October 28, 2026
Save $3,410 USD (79%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,290 USD at Do Amore Diamonds · As of October 28, 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 28, 2026, with prices from $880 to $4,290, a $3,410 spread on the same certified stone. Do Amore Diamonds lists it at $4,290. 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
Color
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 28
Current: $4,290 USD|Low: $467 USD|High: $7,080 USD|Avg: $2,121 USD
Do Amore Diamonds
Retailer 2
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Retailer 23
October 29, 2026
Retailer 11$467 USD
Retailer 16$794 USD
Retailer 7$797 USD
Retailer 8$880 USD
Retailer 17$880 USD
Retailer 23$972 USD
Retailer 2$1,026 USD
Retailer 15$1,057 USD
Retailer 20$1,133 USD
Retailer 4$1,176 USD
Retailer 13$1,436 USD
Retailer 10$1,459 USD
Retailer 22$1,920 USD
Retailer 5$1,984 USD
Retailer 12$2,188 USD
Retailer 18$2,241 USD
Retailer 21$2,265 USD
Retailer 19$2,765 USD
Retailer 3$2,827 USD
Retailer 6$3,015 USD
Retailer 9$4,274 USD
Do Amore Diamonds$4,290 USD
Retailer 14$7,080 USD

25 data points across 23 retailers

18 retailers$880 USD to $4,290 USD

A
Retailer 1
-
$797 USD
Price last confirmed 13 days ago
B+
Retailer 2
-
$880 USD
View
A
Retailer 3
-
$880 USD
View
A
Retailer 4
-
$972 USD
View
A
Retailer 5
-
$1,026 USD
£808 GBP
View
A
Retailer 6
-
$1,133 USD
View
A
Retailer 7
-
$1,176 USD
£926 GBP
View
Price last confirmed 7 days ago
A
Retailer 8
-
$1,436 USD
ZAR 23,205 ZAR
View
A
Retailer 9
-
$1,459 USD
View
B+
Retailer 10
-
$1,920 USD
£1,512 GBP
View
B+
Retailer 11
-
$1,984 USD
A$3,052 AUD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$2,241 USD
View
B+
Retailer 13
-
$2,265 USD
View
B
Retailer 14
-
$2,765 USD
£2,177 GBP
View
B
Retailer 15
-
$2,827 USD
View
B
Retailer 16
-
$3,015 USD
View
Price last confirmed 10 days ago
B
Retailer 17
-
$4,274 USD
View
Most Expensive
B
Do Amore Diamonds
27-21171BFA2 · Oct 28
$4,290 USD
View
17 more retailers have this diamond
Prices start from $880 USDSave up to $3,410 USD

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
$880 USD