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Cushion|Lab Grown|IGI

2.80ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG834614530

Shape and cutting style on the report: Square cushion antique cut

Certificate IGI LG834614530

Diamond specifications and retailer prices

From $4,528 NZD
$2,552 USD
As of October 29, 2026
Save $23,666 NZD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $28,194 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 2.8ct lab-grown cushion diamond

This 2.8ct lab-grown cushion sits in the two to three carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG834614530 or 834614530. Listed at 17 retailers as of October 29, 2026, with prices from $4,528 to $28,194, a $23,666 spread on the same certified stone. Do Amore Diamonds lists it at $28,194. 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

2.80
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG834614530
Dimensions8.69 × 8.45 × 5.24 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.69 mm8.45 mm2.80 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG834614530
Side View
Table 57.0%Crown 36.1°Girdle: MED-STKPavilion 41.6°Culet: LargeDepth 62.0%

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 29
Current: $28,194 NZD|Low: $4,006 NZD|High: $28,194 NZD|Avg: $9,061 NZD
Do Amore Diamonds
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 31, 2026
Retailer 9$4,528 NZD
Retailer 4$4,791 NZD
Retailer 11$4,842 NZD
Retailer 6$4,927 NZD
Retailer 17$5,254 NZD
Retailer 7$5,296 NZD
Retailer 16$5,942 NZD
Retailer 13$7,708 NZD
Retailer 12$7,709 NZD
Retailer 2$7,834 NZD
Retailer 18$7,970 NZD
Retailer 10$8,286 NZD
Retailer 3$10,005 NZD
Retailer 5$13,540 NZD
Retailer 8$14,330 NZD
Retailer 15$14,775 NZD
Retailer 19$15,245 NZD
Retailer 14$20,205 NZD
Do Amore Diamonds$28,194 NZD

13 data points across 19 retailers

17 retailers$4,528 NZD to $28,194 NZD

A
Cheapest Retailer
-
$4,528 NZD
$2,552 USD
A
Retailer 2
-
$4,791 NZD
$2,700 USD
View
A
Retailer 3
-
$4,927 NZD
$2,777 USD
View
A
Retailer 4
-
$5,254 NZD
$2,961 USD
View
A
Retailer 5
-
$5,296 NZD
$2,985 USD
View
Final sale: no returns
A
Retailer 6
-
$5,348 NZD
$3,014 USD
View
B+
Retailer 7
-
$7,708 NZD
$4,344 USD
View
B+
Retailer 8
-
$7,709 NZD
$4,345 USD
View
B+
Retailer 9
-
$7,834 NZD
£3,477 GBP
View
B+
Retailer 10
-
$7,970 NZD
$4,492 USD
View
B+
Retailer 11
-
$10,005 NZD
£4,440 GBP
View
B
Retailer 12
-
$13,540 NZD
$7,631 USD
View
B
Retailer 13
-
$14,330 NZD
$8,077 USD
View
B
Retailer 14
-
$14,775 NZD
£6,557 GBP
View
B
Retailer 15
-
$15,245 NZD
$8,592 USD
View
B
Retailer 16
-
$20,205 NZD
$11,388 USD
View
Most Expensive
B
Do Amore Diamonds
20-E100982 · Oct 31
$28,194 NZD
$15,890 USD
View
16 more retailers have this diamond
Prices start from $4,528 NZDSave up to $23,666 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
2.80ct Cushion
$4,528 NZD