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Cushion|Lab Grown|IGI

3.10ct E VS2 Cushion Lab Grown Diamond

EX • E/VS2 • IGI LG817643829

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG817643829

Diamond specifications and retailer prices

From $1,277 NZD
$720 USD
As of October 31, 2026
Save $6,068 NZD (83%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $7,346 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 E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG817643829 or 817643829. Listed at 9 retailers as of October 31, 2026, with prices from $1,277 to $7,346, a $6,068 spread on the same certified stone. Do Amore Diamonds lists it at $7,346. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817643829
Dimensions9.78 × 7.55 × 5.15 mm
L/W Ratio1.30
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.78 mm7.55 mm3.10 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817643829
Side View
Table 62.0%Crown 37.6°Girdle: MED-THKPavilion 35.8°Culet: NoneDepth 68.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $7,346 NZD|Low: $1,215 NZD|High: $7,346 NZD|Avg: $2,424 NZD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 4$1,277 NZD
Retailer 8$1,320 NZD
Retailer 9$1,359 NZD
Retailer 3$1,649 NZD
Retailer 10$1,664 NZD
Retailer 7$1,728 NZD
Retailer 5$3,768 NZD
Retailer 6$4,752 NZD
Retailer 2$6,441 NZD
Do Amore Diamonds$7,346 NZD

17 data points across 10 retailers

9 retailers$1,277 NZD to $7,346 NZD

A
Cheapest Retailer
-
$1,277 NZD
$720 USD
A
Retailer 2
-
$1,320 NZD
$744 USD
View
B+
Retailer 3
-
$1,359 NZD
$766 USD
View
A
Retailer 4
-
$1,649 NZD
€885 EUR
View
A
Retailer 5
-
$1,728 NZD
$974 USD
View
B+
Retailer 6
-
$3,768 NZD
A$3,267 AUD
View
B
Retailer 7
-
$4,752 NZD
£2,109 GBP
View
B
Retailer 8
-
$6,441 NZD
$3,630 USD
View
Most Expensive
B
Do Amore Diamonds
27-59171B56F · Oct 31
$7,346 NZD
$4,140 USD
View
8 more retailers have this diamond
Prices start from $1,277 NZDSave up to $6,068 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
$1,277 NZD