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Cushion|Lab Grown|IGI

1.81ct I VS1 Cushion Lab Grown Diamond

EX • I/VS1 • IGI LG12503303

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG12503303

Diamond specifications and retailer prices

From $621 NZD
$350 USD
As of November 1, 2026
Save $4,312 NZD (87%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $4,933 NZD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.81ct lab-grown cushion diamond

This 1.81ct lab-grown cushion sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG12503303 or 12503303. Listed at 7 retailers as of November 1, 2026, with prices from $621 to $4,933, a $4,312 spread on the same certified stone. Do Amore Diamonds lists it at $4,933. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.81
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG12503303
Dimensions7.76 × 6.69 × 4.61 mm
L/W Ratio1.16
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment. Type IIa
Top View
7.76 mm6.69 mm1.81 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG12503303
Side View
Table 61.0%Crown 36°Girdle: MED-UNDPavilion 39°Culet: NoneDepth 68.9%

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: Nov 1
Current: $4,595 NZD|Low: $447 NZD|High: $4,968 NZD|Avg: $2,156 NZD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 5$621 NZD
Retailer 4$1,120 NZD
Retailer 3$1,127 NZD
Retailer 6$1,167 NZD
Retailer 2$2,965 NZD
Do Amore Diamonds$4,595 NZD

20 data points across 6 retailers

7 retailers$621 NZD to $4,933 NZD

A
Cheapest Retailer
-
$621 NZD
$350 USD
Final sale: no returns
A
Retailer 2
-
$1,120 NZD
$631 USD
View
A
Retailer 3
-
$1,127 NZD
$635 USD
View
A
Retailer 4
-
$1,167 NZD
$658 USD
View
B
Retailer 5
-
$2,965 NZD
£1,316 GBP
View
B
Retailer 6
-
$4,595 NZD
$2,590 USD
View
Most Expensive
B
Do Amore Diamonds
27-0F467EDB5 · Nov 2
$4,933 NZD
$2,780 USD
View
6 more retailers have this diamond
Prices start from $621 NZDSave up to $4,312 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
1.81ct Cushion
$621 NZD