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Cushion|Lab Grown|IGI

3.01ct D SI2 Cushion Lab Grown Diamond

ID • D/SI2 • IGI LG732587992

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG732587992

Diamond specifications and retailer prices

From $727 NZD
HK$3,200 HKD
As of October 31, 2026
Save $3,886 NZD (84%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,613 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.01ct lab-grown cushion diamond

This 3.01ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG732587992 or 732587992. Listed at 12 retailers as of October 31, 2026, with prices from $727 to $4,613, a $3,886 spread on the same certified stone. Brilliant Earth lists it at $4,613. 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

3.01
Carat
D
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle30.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG732587992
Dimensions9.77 × 7.27 × 4.77 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.77 mm7.27 mm3.01 ctD / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG732587992
Side View
Table 59.0%Crown 34.6°Girdle: MED-THKPavilion 30.9°Culet: NoneDepth 65.6%

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: Oct 31
Current: $4,613 NZD|Low: $596 NZD|High: $6,600 NZD|Avg: $1,906 NZD|-30.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 5$596 NZD
Retailer 4$727 NZD
Retailer 8$923 NZD
Retailer 2$1,019 NZD
Retailer 12$1,084 NZD
Retailer 9$1,167 NZD
Retailer 3$1,228 NZD
Retailer 6$1,682 NZD
Retailer 7$2,094 NZD
Retailer 13$2,305 NZD
Retailer 10$2,654 NZD
Retailer 11$3,416 NZD
Brilliant Earth$4,613 NZD

43 data points across 13 retailers

12 retailers$727 NZD to $4,613 NZD

A
Cheapest Retailer
-
$727 NZD
HK$3,200 HKD
A
Retailer 2
-
$923 NZD
£410 GBP
View
A
Retailer 3
-
$1,019 NZD
€547 EUR
View
B+
Retailer 4
-
$1,084 NZD
$611 USD
View
A
Retailer 5
-
$1,167 NZD
£518 GBP
View
A
Retailer 6
-
$1,228 NZD
$692 USD
View
B+
Retailer 7
-
$1,682 NZD
$948 USD
View
B+
Retailer 8
-
$2,094 NZD
SGD 1,595 SGD
View
B+
Retailer 9
-
$2,305 NZD
$1,299 USD
View
B+
Retailer 10
-
$2,654 NZD
£1,178 GBP
View
Retailer 11
-
$3,416 NZD
$1,925 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
16747839A · Oct 31
$4,613 NZD
$2,600 USD
View
11 more retailers have this diamond
Prices start from $727 NZDSave up to $3,886 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
3.01ct Cushion
$727 NZD