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Cushion|Lab Grown|IGI

2.99ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG729566210

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

Certificate IGI LG729566210

Diamond specifications and retailer prices

From $2,354 NZD
$1,327 USD
As of November 1, 2026
Save $13,330 NZD (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $15,685 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 2.99ct lab-grown cushion diamond

This 2.99ct lab-grown cushion sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG729566210 or 729566210. Listed at 13 retailers as of October 31, 2026, with prices from $2,354 to $15,685, a $13,330 spread on the same certified stone. Do Amore Diamonds lists it at $15,685. 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

2.99
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729566210
Dimensions8.45 × 8.40 × 5.39 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
8.45 mm8.40 mm2.99 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729566210
Side View
Table 62.0%Crown 33.2°Girdle: STK-THKPavilion 38.1°Culet: NoneDepth 64.2%

Caratlytics Score

How it works →
A+
Exceptional
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: Nov 1
Current: $15,685 NZD|Low: $2,354 NZD|High: $19,091 NZD|Avg: $7,544 NZD|-17.8%
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
October 31, 2026
Retailer 8$2,354 NZD
Retailer 5$2,601 NZD
Retailer 3$2,626 NZD
Retailer 7$3,689 NZD
Retailer 12$3,689 NZD
Retailer 9$4,826 NZD
Retailer 2$5,366 NZD
Retailer 11$5,843 NZD
Retailer 10$7,706 NZD
Retailer 13$9,661 NZD
Retailer 6$13,473 NZD
Retailer 4$14,532 NZD
Do Amore Diamonds$15,685 NZD

33 data points across 13 retailers

13 retailers$2,354 NZD to $15,685 NZD

A+
Cheapest Retailer
-
$2,354 NZD
$1,327 USD
A
Retailer 2
-
$2,601 NZD
$1,466 USD
View
Final sale: no returns
A
Retailer 3
-
$2,626 NZD
$1,480 USD
View
A
Retailer 4
-
$3,689 NZD
€1,980 EUR
View
A
Retailer 5
-
$3,689 NZD
$2,079 USD
View
A
Retailer 6
-
$4,826 NZD
$2,720 USD
View
A
Retailer 7
-
$5,366 NZD
A$4,653 AUD
View
A
Retailer 8
-
$5,843 NZD
$3,293 USD
View
A
Retailer 9
-
$7,706 NZD
£3,420 GBP
View
Retailer 10
-
$9,661 NZD
$5,445 USD
View
Price last confirmed 14 days ago
B+
Retailer 11
-
$13,473 NZD
A$11,682 AUD
View
B
Retailer 12
-
$14,532 NZD
$8,190 USD
View
Most Expensive
B
Do Amore Diamonds
27-E2006D29D · Oct 31
$15,685 NZD
$8,840 USD
View
12 more retailers have this diamond
Prices start from $2,354 NZDSave up to $13,330 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+
2.99ct Cushion
$2,354 NZD