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Cushion|Lab Grown|IGI

3.08ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG750508231

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG750508231

Diamond specifications and retailer prices

From $1,302 NZD
$734 USD
As of October 24, 2026
Save $8,900 NZD (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $10,202 NZD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.08ct lab-grown cushion diamond

This 3.08ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG750508231 or 750508231. Listed at 20 retailers as of October 24, 2026, with prices from $1,302 to $10,202, a $8,900 spread on the same certified stone. Brilliant Earth lists it at $10,202. 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

3.08
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750508231
Dimensions9.72 × 7.85 × 4.84 mm
L/W Ratio1.24
Girdle conditionFaceted
Culet sizeLong Faceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.72 mm7.85 mm3.08 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750508231
Side View
Table 57.0%Crown 38°Girdle: STK-THKPavilion 40°Culet: LONDepth 61.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 24
Current: $10,202 NZD|Low: $1,302 NZD|High: $11,568 NZD|Avg: $3,246 NZD|-11.8%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 16$1,302 NZD
Retailer 3$1,350 NZD
Retailer 19$1,668 NZD
Retailer 9$1,893 NZD
Retailer 4$1,934 NZD
Retailer 12$2,122 NZD
Retailer 2$2,157 NZD
Retailer 8$2,452 NZD
Retailer 14$2,985 NZD
Retailer 17$3,065 NZD
Retailer 18$3,082 NZD
Retailer 13$3,133 NZD
Retailer 7$4,191 NZD
Retailer 5$4,237 NZD
Retailer 11$4,603 NZD
Retailer 6$4,655 NZD
Retailer 10$4,697 NZD
Retailer 15$5,692 NZD
Brilliant Earth$10,202 NZD

38 data points across 19 retailers

20 retailers$1,302 NZD to $10,202 NZD

A
Cheapest Retailer
-
$1,302 NZD
$734 USD
Final sale: no returns
Retailer 2
-
$1,350 NZD
$761 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
$1,668 NZD
$940 USD
View
A
Retailer 4
-
$1,893 NZD
$1,067 USD
View
A
Retailer 5
-
$1,934 NZD
$1,090 USD
View
A
Retailer 6
-
$2,122 NZD
€1,139 EUR
View
A
Retailer 7
-
$2,157 NZD
£957 GBP
View
A
Retailer 8
-
$2,452 NZD
$1,382 USD
View
B+
Retailer 9
-
$2,985 NZD
A$2,588 AUD
View
Retailer 10
-
$3,065 NZD
A$2,658 AUD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
$3,082 NZD
$1,737 USD
View
B+
Retailer 12
-
$3,133 NZD
ZAR 28,526 ZAR
View
B+
Retailer 13
-
$4,191 NZD
£1,860 GBP
View
Retailer 14
-
$4,237 NZD
A$3,674 AUD
View
Price last confirmed 22 days ago
B+
Retailer 15
-
$4,271 NZD
$2,407 USD
View
B
Retailer 16
-
$4,603 NZD
$2,594 USD
View
B
Retailer 17
-
$4,655 NZD
$2,624 USD
View
B
Retailer 18
-
$4,697 NZD
$2,647 USD
View
B
Retailer 19
-
$5,692 NZD
£2,526 GBP
View
Most Expensive
B
Brilliant Earth
16578449A · Oct 30
$10,202 NZD
$5,750 USD
View
19 more retailers have this diamond
Prices start from $1,302 NZDSave up to $8,900 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
$1,302 NZD