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Cushion|Lab Grown|IGI

3.03ct F SI1 Cushion Lab Grown Diamond

VG • F/SI1 • IGI LG851692429

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG851692429

Diamond specifications and retailer prices

From $720 NZD
As of November 6, 2026
Save $3,862 NZD (84%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $4,582 NZD at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 3.03ct lab-grown cushion diamond

This 3.03ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG851692429 or 851692429. Listed at 8 retailers as of November 6, 2026, with prices from $720 to $4,582, a $3,862 spread on the same certified stone. Brilliant Earth lists it at $4,582. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.03
Carat
F
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle30.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851692429
Dimensions7.05 × 9.92 × 4.86 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.05 mm9.92 mm3.03 ctF / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851692429
Side View
Table 63.0%Crown 34.1°Girdle: MED-STKPavilion 30.7°Culet: NoneDepth 68.9%

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 6
Current: $720 NZD|Low: $720 NZD|High: $3,115 NZD|Avg: $1,517 NZD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 1$720 NZD
Retailer 7$877 NZD
Retailer 2$972 NZD
Retailer 3$1,283 NZD
Retailer 5$1,425 NZD
Retailer 4$2,547 NZD
Retailer 6$3,115 NZD

3 data points across 7 retailers

8 retailers$720 NZD to $4,582 NZD

A
Cheapest Retailer
-
$720 NZD
Final sale: no returns
A
Retailer 2
-
$877 NZD
View
A
Retailer 3
-
$972 NZD
View
B+
Retailer 4
-
$1,283 NZD
View
A
Retailer 5
-
$1,425 NZD
View
B+
Retailer 6
-
$2,547 NZD
View
B
Retailer 7
-
$3,115 NZD
View
Most Expensive
B
Brilliant Earth
22534293A · Nov 6
$4,582 NZD
$2,540 USD
View
7 more retailers have this diamond
Prices start from $720 NZDSave up to $3,862 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
3.03ct Cushion
$720 NZD