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Cushion|Lab Grown|IGI

1.04ct D SI1 Cushion Lab Grown Diamond

EX • D/SI1 • IGI LG807674261

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG807674261

Diamond specifications and retailer prices

From $275 NZD
$155 USD
As of November 1, 2026
Save $1,503 NZD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,778 NZD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.04ct lab-grown cushion diamond

This 1.04ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG807674261 or 807674261. Listed at 11 retailers as of November 1, 2026, with prices from $275 to $1,778, a $1,503 spread on the same certified stone. Reve Diamonds lists it at $1,778. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.04
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.3°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807674261
Dimensions7.55 × 5.01 × 3.34 mm
L/W Ratio1.51
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.55 mm5.01 mm1.04 ctD / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG807674261
Side View
Table 64.0%Crown 35.3°Girdle: STK-VTKPavilion 38.1°Culet: NoneDepth 66.7%

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: $1,438 NZD|Low: $254 NZD|High: $2,395 NZD|Avg: $723 NZD|-40.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Reve Diamonds
November 1, 2026
Retailer 5$275 NZD
Retailer 7$307 NZD
Retailer 10$418 NZD
Retailer 3$525 NZD
Retailer 4$539 NZD
Retailer 6$584 NZD
Retailer 8$592 NZD
Retailer 9$745 NZD
Retailer 2$1,088 NZD
Retailer 1$1,438 NZD
Reve Diamonds$1,778 NZD

42 data points across 11 retailers

11 retailers$275 NZD to $1,778 NZD

A
Cheapest Retailer
-
$275 NZD
$155 USD
Final sale: no returns
Retailer 2
-
$307 NZD
$173 USD
View
Price last confirmed 17 days ago
B+
Retailer 3
-
$418 NZD
$235 USD
View
A
Retailer 4
-
$525 NZD
£233 GBP
View
A
Retailer 5
-
$539 NZD
€289 EUR
View
A
Retailer 6
-
$584 NZD
£259 GBP
View
A
Retailer 7
-
$592 NZD
$333 USD
View
B+
Retailer 8
-
$745 NZD
$419 USD
View
B+
Retailer 9
-
$1,088 NZD
$612 USD
View
B
Retailer 10
-
$1,438 NZD
£637 GBP
View
Most Expensive
B
Reve Diamonds
3F805788A · Nov 1
$1,778 NZD
$1,001 USD
View
10 more retailers have this diamond
Prices start from $275 NZDSave up to $1,503 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
1.04ct Cushion
$275 NZD