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Cushion|Lab Grown|IGI

4.10ct G VS1 Cushion Lab Grown Diamond

EX • G/VS1 • IGI LG648491628

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG648491628

Diamond specifications and retailer prices

From $1,577 NZD
$889 USD
As of November 1, 2026
Save $10,931 NZD (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $12,509 NZD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 4.1ct lab-grown cushion diamond

This 4.1ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG648491628 or 648491628. Listed at 17 retailers as of November 1, 2026, with prices from $1,577 to $12,509, a $10,931 spread on the same certified stone. Do Amore Diamonds lists it at $12,509. 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

4.10
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.1°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG648491628
Dimensions9.26 × 8.95 × 5.88 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.26 mm8.95 mm4.10 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG648491628
Side View
Table 65.0%Crown 39.1°Girdle: MED-STKPavilion 35.9°Culet: NoneDepth 65.7%

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: Nov 1
Current: $12,509 NZD|Low: $1,577 NZD|High: $12,509 NZD|Avg: $4,436 NZD
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
November 1, 2026
Retailer 3$1,577 NZD
Retailer 14$1,634 NZD
Retailer 13$1,834 NZD
Retailer 10$1,943 NZD
Retailer 7$2,305 NZD
Retailer 5$2,367 NZD
Retailer 8$2,775 NZD
Retailer 11$3,839 NZD
Retailer 9$3,865 NZD
Retailer 6$4,975 NZD
Retailer 4$5,180 NZD
Retailer 15$5,522 NZD
Retailer 2$6,762 NZD
Retailer 12$11,373 NZD
Do Amore Diamonds$12,509 NZD

42 data points across 15 retailers

17 retailers$1,577 NZD to $12,509 NZD

A
Cheapest Retailer
-
$1,577 NZD
$889 USD
Final sale: no returns
Retailer 2
-
$1,634 NZD
$921 USD
View
Price last confirmed 15 days ago
Retailer 3
-
$1,834 NZD
£814 GBP
View
Price last confirmed 16 days ago
A
Retailer 4
-
$1,943 NZD
$1,095 USD
View
A
Retailer 5
-
$2,083 NZD
$1,174 USD
View
A
Retailer 6
-
$2,305 NZD
$1,299 USD
View
A
Retailer 7
-
$2,367 NZD
$1,334 USD
View
A
Retailer 8
-
$2,775 NZD
£1,231 GBP
View
B+
Retailer 9
-
$3,839 NZD
ZAR 34,957 ZAR
View
B+
Retailer 10
-
$3,865 NZD
A$3,351 AUD
View
B+
Retailer 11
-
$4,975 NZD
£2,208 GBP
View
B
Retailer 12
-
$5,180 NZD
$2,920 USD
View
B
Retailer 13
-
$5,522 NZD
$3,112 USD
View
B
Retailer 14
-
$6,434 NZD
$3,626 USD
View
B
Retailer 15
-
$6,762 NZD
£3,001 GBP
View
B
Retailer 16
-
$11,373 NZD
$6,410 USD
View
Most Expensive
B
Do Amore Diamonds
27-B69B01352 · Nov 1
$12,509 NZD
$7,050 USD
View
16 more retailers have this diamond
Prices start from $1,577 NZDSave up to $10,931 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
4.10ct Cushion
$1,577 NZD