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Cushion|Lab Grown|IGI

3.23ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG717599851

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG717599851

Diamond specifications and retailer prices

From $2,983 NZD
$1,681 USD
As of October 29, 2026
Save $10,520 NZD (78%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $13,502 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.23ct lab-grown cushion diamond

This 3.23ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG717599851 or 717599851. Listed at 21 retailers as of October 29, 2026, with prices from $2,983 to $13,502, a $10,520 spread on the same certified stone. Brilliant Earth lists it at $13,502. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.23
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle28.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG717599851
Dimensions9.62 × 7.43 × 4.76 mm
L/W Ratio1.29
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.62 mm7.43 mm3.23 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG717599851
Side View
Table 65.0%Crown 37.7°Girdle: MED-THKPavilion 28.7°Culet: NoneDepth 64.1%

Caratlytics Score

How it works →
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 29
Current: $4,021 NZD|Low: $2,750 NZD|High: $10,158 NZD|Avg: $5,195 NZD|-2.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 31, 2026
Retailer 14$2,983 NZD
Retailer 8$3,147 NZD
Retailer 3$3,158 NZD
Retailer 6$3,256 NZD
Retailer 4$3,293 NZD
Retailer 1$4,021 NZD
Retailer 12$4,077 NZD
Retailer 10$4,577 NZD
Retailer 5$4,713 NZD
Retailer 7$6,086 NZD
Retailer 13$6,447 NZD
Retailer 9$6,619 NZD
Retailer 15$7,848 NZD
Retailer 11$8,184 NZD
Retailer 2$10,051 NZD

27 data points across 15 retailers

21 retailers$2,983 NZD to $13,502 NZD

Retailer 1
-
$2,850 NZD
$1,606 USD
Price last confirmed 19 days ago
A
Retailer 2
-
$2,983 NZD
$1,681 USD
View
Final sale: no returns
A
Retailer 3
-
$3,147 NZD
£1,396 GBP
View
A
Retailer 4
-
$3,158 NZD
$1,780 USD
View
A
Retailer 5
-
$3,256 NZD
$1,835 USD
View
A
Retailer 6
-
$3,293 NZD
HK$14,500 HKD
View
A
Retailer 7
-
$4,021 NZD
£1,785 GBP
View
A
Retailer 8
-
$4,077 NZD
$2,298 USD
View
A
Retailer 9
-
$4,577 NZD
€2,457 EUR
View
A
Retailer 10
-
$4,713 NZD
$2,656 USD
View
A
Retailer 11
-
$6,086 NZD
$3,430 USD
View
Retailer 12
-
$6,447 NZD
A$5,590 AUD
View
Price last confirmed 9 days ago
A
Retailer 13
-
$6,619 NZD
ZAR 60,263 ZAR
View
A
Retailer 14
-
$6,895 NZD
£3,060 GBP
View
A
Retailer 15
-
$7,848 NZD
$4,423 USD
View
A
Retailer 16
-
$8,184 NZD
£3,632 GBP
View
B+
Retailer 17
-
$8,826 NZD
$4,975 USD
View
B+
Retailer 18
-
$9,535 NZD
SGD 7,262 SGD
View
B+
Retailer 19
-
$10,023 NZD
$5,649 USD
View
Retailer 20
-
$10,051 NZD
$5,665 USD
View
Price last confirmed 10 days ago
Most Expensive
B+
Brilliant Earth
14880797A · Oct 29
$13,502 NZD
$7,610 USD
View
20 more retailers have this diamond
Prices start from $2,983 NZDSave up to $10,520 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
3.23ct Cushion
$2,983 NZD