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Cushion|Lab Grown|IGI

1.01ct D SI1 Cushion Lab Grown Diamond

ID • D/SI1 • IGI LG747513189

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG747513189

Diamond specifications and retailer prices

From $336 NZD
$189 USD
As of November 1, 2026
Save $1,611 NZD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,947 NZD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.01ct lab-grown cushion diamond

This 1.01ct 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 LG747513189 or 747513189. Listed at 13 retailers as of November 1, 2026, with prices from $336 to $1,947, a $1,611 spread on the same certified stone. Reve Diamonds lists it at $1,947. 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

1.01
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG747513189
Dimensions6.83 × 5.28 × 3.59 mm
L/W Ratio1.29
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
6.83 mm5.28 mm1.01 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG747513189
Side View
Table 61.0%Crown 35.3°Girdle: MED-THKPavilion 41.7°Culet: NoneDepth 68.0%

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: Nov 1
Current: $983 NZD|Low: $334 NZD|High: $1,947 NZD|Avg: $910 NZD|+11.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Reve Diamonds
November 2, 2026
Retailer 12$336 NZD
Retailer 11$373 NZD
Retailer 8$583 NZD
Retailer 5$664 NZD
Retailer 10$666 NZD
Retailer 7$720 NZD
Retailer 4$725 NZD
Retailer 9$802 NZD
Retailer 1$983 NZD
Retailer 3$1,066 NZD
Retailer 2$1,296 NZD
Retailer 6$1,743 NZD
Reve Diamonds$1,947 NZD

44 data points across 13 retailers

13 retailers$336 NZD to $1,947 NZD

A
Cheapest Retailer
-
$336 NZD
$189 USD
Final sale: no returns
Retailer 2
-
$373 NZD
$210 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$583 NZD
$328 USD
View
A
Retailer 4
-
$664 NZD
£294 GBP
View
A
Retailer 5
-
$666 NZD
$375 USD
View
B+
Retailer 6
-
$720 NZD
€386 EUR
View
Retailer 7
-
$725 NZD
£321 GBP
View
Price last confirmed 20 days ago
B+
Retailer 8
-
$802 NZD
$451 USD
View
B+
Retailer 9
-
$983 NZD
$553 USD
View
B+
Retailer 10
-
$1,066 NZD
$600 USD
View
B
Retailer 11
-
$1,296 NZD
$729 USD
View
B
Retailer 12
-
$1,743 NZD
£772 GBP
View
Most Expensive
B
Reve Diamonds
7BE1E0F5D · Nov 1
$1,947 NZD
$1,095 USD
View
12 more retailers have this diamond
Prices start from $336 NZDSave up to $1,611 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
1.01ct Cushion
$336 NZD