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Cushion|Lab Grown|IGI

1.99ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG840634460

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

Certificate IGI LG840634460

Diamond specifications and retailer prices

From $1,411 NZD
$795 USD
As of November 1, 2026
Save $6,946 NZD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $8,357 NZD at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 1.99ct lab-grown cushion diamond

This 1.99ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840634460 or 840634460. Listed at 18 retailers as of November 1, 2026, with prices from $1,411 to $8,357, a $6,946 spread on the same certified stone. Rare Carat lists it at $8,357. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.99
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840634460
Dimensions7.15 × 7.14 × 4.59 mm
L/W Ratio1.00
Girdle conditionFaceted
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
7.15 mm7.14 mm1.99 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840634460
Side View
Table 62.0%Crown 35.3°Girdle: STK-THKPavilion 36.7°Culet: NoneDepth 64.3%

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: Nov 1
Current: $8,357 NZD|Low: $1,411 NZD|High: $9,794 NZD|Avg: $4,078 NZD
Rare Carat
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
November 1, 2026
Retailer 5$1,411 NZD
Retailer 11$1,514 NZD
Retailer 18$1,650 NZD
Retailer 7$1,806 NZD
Retailer 12$2,122 NZD
Retailer 17$2,184 NZD
Retailer 13$2,400 NZD
Retailer 16$2,460 NZD
Retailer 14$3,107 NZD
Retailer 3$3,167 NZD
Retailer 8$4,397 NZD
Retailer 4$4,620 NZD
Retailer 9$5,086 NZD
Retailer 6$5,392 NZD
Retailer 2$5,640 NZD
Retailer 10$7,285 NZD
Retailer 15$7,913 NZD
Rare Carat$8,357 NZD

14 data points across 18 retailers

18 retailers$1,411 NZD to $8,357 NZD

A
Cheapest Retailer
-
$1,411 NZD
$795 USD
Final sale: no returns
A
Retailer 2
-
$1,514 NZD
£672 GBP
View
A
Retailer 3
-
$1,650 NZD
$930 USD
View
A
Retailer 4
-
$1,806 NZD
$1,018 USD
View
A
Retailer 5
-
$2,122 NZD
£942 GBP
View
A
Retailer 6
-
$2,184 NZD
$1,231 USD
View
A
Retailer 7
-
$2,400 NZD
€1,288 EUR
View
A
Retailer 8
-
$2,460 NZD
ZAR 22,399 ZAR
View
A
Retailer 9
-
$3,107 NZD
$1,751 USD
View
A
Retailer 10
-
$3,167 NZD
$1,785 USD
View
B+
Retailer 11
-
$4,397 NZD
$2,478 USD
View
B+
Retailer 12
-
$4,620 NZD
$2,604 USD
View
B+
Retailer 13
-
$5,086 NZD
SGD 3,874 SGD
View
B+
Retailer 14
-
$5,392 NZD
$3,039 USD
View
B+
Retailer 15
-
$5,640 NZD
£2,503 GBP
View
B
Retailer 16
-
$7,285 NZD
$4,106 USD
View
B
Retailer 17
-
$7,913 NZD
$4,460 USD
View
Most Expensive
B
Rare Carat
JH-254684 · Nov 1
$8,357 NZD
$4,710 USD
View
17 more retailers have this diamond
Prices start from $1,411 NZDSave up to $6,946 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
1.99ct Cushion
$1,411 NZD