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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 $1,561 NZD
$880 USD
As of October 30, 2026
Save $9,262 NZD (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $10,823 NZD 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 $1,561 to $10,823, a $9,262 spread on the same certified stone. Do Amore Diamonds lists it at $10,823. 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

How it works →
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: $10,823 NZD|Low: $829 NZD|High: $12,562 NZD|Avg: $3,898 NZD|+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
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 2, 2026
Retailer 11$829 NZD
Retailer 7$1,414 NZD
Retailer 8$1,561 NZD
Retailer 17$1,606 NZD
Retailer 15$1,876 NZD
Retailer 19$2,085 NZD
Retailer 20$2,087 NZD
Retailer 13$2,088 NZD
Retailer 2$2,370 NZD
Retailer 22$2,549 NZD
Retailer 10$2,590 NZD
Retailer 4$3,407 NZD
Retailer 18$3,523 NZD
Retailer 12$3,882 NZD
Retailer 16$4,198 NZD
Retailer 3$4,906 NZD
Retailer 5$5,016 NZD
Retailer 6$5,350 NZD
Retailer 21$5,579 NZD
Retailer 9$7,583 NZD
Do Amore Diamonds$10,823 NZD
Retailer 14$12,562 NZD

29 data points across 22 retailers

18 retailers$1,561 NZD to $10,823 NZD

Retailer 1
-
$1,414 NZD
$797 USD
Price last confirmed 17 days ago
B+
Retailer 2
-
$1,561 NZD
$880 USD
View
A
Retailer 3
-
$1,606 NZD
$905 USD
View
A
Retailer 4
-
$2,085 NZD
$1,175 USD
View
A
Retailer 5
-
$2,087 NZD
$1,176 USD
View
A
Retailer 6
-
$2,088 NZD
£927 GBP
View
B+
Retailer 7
-
$2,370 NZD
£1,052 GBP
View
A
Retailer 8
-
$2,549 NZD
ZAR 23,205 ZAR
View
A
Retailer 9
-
$2,590 NZD
$1,459 USD
View
B+
Retailer 10
-
$3,407 NZD
£1,512 GBP
View
B+
Retailer 11
-
$3,523 NZD
A$3,055 AUD
View
B+
Retailer 12
-
$4,198 NZD
$2,366 USD
View
B
Retailer 13
-
$4,906 NZD
£2,177 GBP
View
B
Retailer 14
-
$5,016 NZD
$2,827 USD
View
Retailer 15
-
$5,350 NZD
$3,015 USD
View
Price last confirmed 14 days ago
B
Retailer 16
-
$5,579 NZD
$3,144 USD
View
B
Retailer 17
-
$7,583 NZD
$4,274 USD
View
Most Expensive
B
Do Amore Diamonds
27-21171BFA2 · Oct 31
$10,823 NZD
$6,100 USD
View
17 more retailers have this diamond
Prices start from $1,561 NZDSave up to $9,262 NZD

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
$1,561 NZD