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Cushion|Lab Grown|IGI

3.08ct F SI1 Cushion Lab Grown Diamond

ID • F/SI1 • IGI LG653444806

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG653444806

Diamond specifications and retailer prices

From $830 NZD
As of November 6, 2026
Save $2,724 NZD (77%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,554 NZD at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 3.08ct lab-grown cushion diamond

This 3.08ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG653444806 or 653444806. Listed at 10 retailers as of November 1, 2026, with prices from $830 to $3,554, a $2,724 spread on the same certified stone. Rare Carat lists it at $3,554. 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

3.08
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG653444806
Dimensions8.63 × 8.48 × 5.61 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.63 mm8.48 mm3.08 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG653444806
Side View
Table 65.0%Crown 36°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 66.2%

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: $3,554 NZD|Low: $830 NZD|High: $9,038 NZD|Avg: $2,733 NZD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 10$830 NZD
Retailer 5$915 NZD
Retailer 8$1,028 NZD
Retailer 12$1,214 NZD
Retailer 2$1,219 NZD
Retailer 9$1,328 NZD
Retailer 6$1,335 NZD
Retailer 11$1,858 NZD
Retailer 7$3,007 NZD
Rare Carat$3,554 NZD
Retailer 3$7,010 NZD
Retailer 4$9,038 NZD

10 data points across 12 retailers

10 retailers$830 NZD to $3,554 NZD

A
Cheapest Retailer
-
$830 NZD
A
Retailer 2
-
$915 NZD
View
A
Retailer 3
-
$1,028 NZD
View
B+
Retailer 4
-
$1,214 NZD
View
A
Retailer 5
-
$1,219 NZD
View
A
Retailer 6
-
$1,328 NZD
View
A
Retailer 7
-
$1,335 NZD
View
A
Retailer 8
-
$1,858 NZD
View
B+
Retailer 9
-
$3,007 NZD
View
Most Expensive
B
Rare Carat
KI8064448KF653 · Nov 1
$3,554 NZD
$1,970 USD
View
9 more retailers have this diamond
Prices start from $830 NZDSave up to $2,724 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
3.08ct Cushion
$830 NZD