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Cushion|Lab Grown|IGI

3.08ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG720536037

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG720536037

Diamond specifications and retailer prices

From $2,596 NZD
$1,463 USD
As of October 31, 2026
Save $15,555 NZD (86%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $18,151 NZD at Brilliant Earth · As of October 31, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG720536037 or 720536037. Listed at 15 retailers as of October 31, 2026, with prices from $2,596 to $18,151, a $15,555 spread on the same certified stone. Brilliant Earth lists it at $18,151. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle32.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720536037
Dimensions8.15 × 8.13 × 5.26 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.15 mm8.13 mm3.08 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720536037
Side View
Table 62.0%Crown 34.1°Girdle: THK-VTKPavilion 32.9°Culet: NoneDepth 64.7%

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: $18,151 NZD|Low: $2,596 NZD|High: $18,169 NZD|Avg: $6,201 NZD|-0.1%
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
Retailer 14
Retailer 15
November 1, 2026
Retailer 4$2,596 NZD
Retailer 7$2,812 NZD
Retailer 11$2,999 NZD
Retailer 13$3,229 NZD
Retailer 2$3,790 NZD
Retailer 14$4,253 NZD
Retailer 9$5,073 NZD
Retailer 15$5,564 NZD
Retailer 8$6,072 NZD
Retailer 10$6,243 NZD
Retailer 3$6,490 NZD
Retailer 6$7,715 NZD
Retailer 12$8,651 NZD
Retailer 5$9,442 NZD
Brilliant Earth$18,151 NZD

43 data points across 15 retailers

15 retailers$2,596 NZD to $18,151 NZD

A
Cheapest Retailer
-
$2,596 NZD
$1,463 USD
Final sale: no returns
Retailer 2
-
$2,812 NZD
$1,585 USD
View
Price last confirmed 19 days ago
A
Retailer 3
-
$2,999 NZD
$1,690 USD
View
A
Retailer 4
-
$3,229 NZD
$1,820 USD
View
A
Retailer 5
-
$3,790 NZD
£1,682 GBP
View
A
Retailer 6
-
$4,253 NZD
$2,397 USD
View
A
Retailer 7
-
$5,073 NZD
€2,723 EUR
View
A
Retailer 8
-
$5,564 NZD
$3,136 USD
View
A
Retailer 9
-
$6,072 NZD
A$5,265 AUD
View
A
Retailer 10
-
$6,243 NZD
ZAR 56,847 ZAR
View
A
Retailer 11
-
$6,490 NZD
£2,880 GBP
View
B+
Retailer 12
-
$7,715 NZD
$4,348 USD
View
B+
Retailer 13
-
$8,651 NZD
£3,839 GBP
View
B+
Retailer 14
-
$9,442 NZD
$5,321 USD
View
Most Expensive
B
Brilliant Earth
21027018A · Oct 31
$18,151 NZD
$10,230 USD
View
14 more retailers have this diamond
Prices start from $2,596 NZDSave up to $15,555 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
$2,596 NZD