Cushion|Lab Grown|IGI

3.10ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG746522351

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG746522351

Diamond specifications and retailer prices

From $1,198 NZD
$675 USD
As of October 29, 2026
Save $9,285 NZD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $10,483 NZD at Frank Darling · As of October 29, 2026
View at Frank Darling

About this 3.1ct lab-grown cushion diamond

This 3.1ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG746522351 or 746522351. Listed at 14 retailers as of October 29, 2026, with prices from $1,198 to $10,483, a $9,285 spread on the same certified stone. Frank Darling lists it at $10,483. 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
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG746522351
Dimensions8.15 × 8.08 × 5.42 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.15 mm8.08 mm3.10 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG746522351
Side View
Table 60.0%Crown 34.6°Girdle: THK-VTKPavilion 38.1°Culet: NoneDepth 67.1%

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 29
Current: $10,483 NZD|Low: $1,001 NZD|High: $14,425 NZD|Avg: $4,878 NZD|-5.4%
Frank Darling
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
October 31, 2026
Retailer 12$1,198 NZD
Retailer 14$1,517 NZD
Retailer 5$1,716 NZD
Retailer 4$1,725 NZD
Retailer 11$1,762 NZD
Retailer 9$2,105 NZD
Retailer 7$2,914 NZD
Retailer 2$2,991 NZD
Retailer 3$4,235 NZD
Retailer 10$5,464 NZD
Retailer 6$7,062 NZD
Retailer 8$7,984 NZD
Retailer 13$8,942 NZD
Frank Darling$10,483 NZD

33 data points across 14 retailers

14 retailers$1,198 NZD to $10,483 NZD

A
Cheapest Retailer
-
$1,198 NZD
$675 USD
Final sale: no returns
A
Retailer 2
-
$1,517 NZD
$855 USD
View
A
Retailer 3
-
$1,716 NZD
$967 USD
View
A
Retailer 4
-
$1,725 NZD
$972 USD
View
A
Retailer 5
-
$1,762 NZD
$993 USD
View
A
Retailer 6
-
$2,105 NZD
€1,130 EUR
View
A
Retailer 7
-
$2,914 NZD
A$2,527 AUD
View
A
Retailer 8
-
$2,991 NZD
$1,686 USD
View
B+
Retailer 9
-
$4,235 NZD
$2,387 USD
View
B+
Retailer 10
-
$5,464 NZD
£2,425 GBP
View
Retailer 11
-
$7,062 NZD
$3,980 USD
View
Price last confirmed 9 days ago
B
Retailer 12
-
$7,984 NZD
$4,500 USD
View
B
Retailer 13
-
$8,942 NZD
$5,040 USD
View
Most Expensive
B
Frank Darling
VL-95996GR · Oct 29
$10,483 NZD
$5,908 USD
View
13 more retailers have this diamond
Prices start from $1,198 NZDSave up to $9,285 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
$1,198 NZD