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Cushion|Lab Grown|IGI

1.98ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG754508823

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG754508823

Diamond specifications and retailer prices

From $1,476 NZD
HK$6,500 HKD
As of November 1, 2026
Save $5,067 NZD (77%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,544 NZD at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 1.98ct lab-grown cushion diamond

This 1.98ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754508823 or 754508823. Listed at 14 retailers as of October 31, 2026, with prices from $1,476 to $6,544, a $5,067 spread on the same certified stone. Blue Nile lists it at $6,544. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.98
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754508823
Dimensions6.80 × 6.80 × 4.52 mm
L/W Ratio1.00
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
6.80 mm6.80 mm1.98 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754508823
Side View
Table 59.0%Crown 34.9°Girdle: MED-STKPavilion 36.4°Culet: NoneDepth 66.5%

Caratlytics Score

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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: Nov 1
Current: $6,544 NZD|Low: $1,476 NZD|High: $6,544 NZD|Avg: $3,603 NZD
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 10$1,476 NZD
Retailer 9$1,519 NZD
Retailer 11$1,668 NZD
Retailer 7$1,811 NZD
Retailer 6$1,843 NZD
Retailer 12$2,378 NZD
Retailer 3$2,782 NZD
Retailer 4$4,050 NZD
Retailer 13$4,292 NZD
Retailer 2$4,942 NZD
Retailer 5$5,908 NZD
Retailer 8$6,191 NZD
Blue Nile$6,544 NZD

41 data points across 13 retailers

14 retailers$1,476 NZD to $6,544 NZD

A
Cheapest Retailer
-
$1,476 NZD
HK$6,500 HKD
A
Retailer 2
-
$1,519 NZD
$856 USD
View
A
Retailer 3
-
$1,668 NZD
$940 USD
View
A
Retailer 4
-
$1,811 NZD
€972 EUR
View
A
Retailer 5
-
$1,843 NZD
£818 GBP
View
A
Retailer 6
-
$2,378 NZD
$1,340 USD
View
A
Retailer 7
-
$2,782 NZD
$1,568 USD
View
B+
Retailer 8
-
$4,050 NZD
$2,283 USD
View
B+
Retailer 9
-
$4,292 NZD
SGD 3,269 SGD
View
B+
Retailer 10
-
$4,942 NZD
£2,193 GBP
View
B+
Retailer 11
-
$5,908 NZD
$3,330 USD
View
Retailer 12
-
$5,908 NZD
$3,330 USD
View
Price last confirmed 14 days ago
B+
Retailer 13
-
$6,191 NZD
A$5,368 AUD
View
Most Expensive
B
Blue Nile
28929413 · Oct 31
$6,544 NZD
$3,688 USD
View
13 more retailers have this diamond
Prices start from $1,476 NZDSave up to $5,067 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
1.98ct Cushion
$1,476 NZD