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Cushion|Lab Grown|IGI

1.91ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG818683328

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG818683328

Diamond specifications and retailer prices

From $1,731 NZD
$974 USD
As of November 2, 2026
Save $9,253 NZD (84%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $10,984 NZD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.91ct lab-grown cushion diamond

This 1.91ct 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 LG818683328 or 818683328. Listed at 12 retailers as of November 2, 2026, with prices from $1,731 to $10,984, a $9,253 spread on the same certified stone. Do Amore Diamonds lists it at $10,984. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.91
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818683328
Dimensions8.68 × 6.55 × 4.33 mm
L/W Ratio1.33
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
8.68 mm6.55 mm1.91 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818683328
Side View
Table 59.0%Crown 36.1°Girdle: MED-THKPavilion 34.1°Culet: NoneDepth 66.1%

Caratlytics Score

How it works →
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: Nov 2
Current: $10,984 NZD|Low: $1,731 NZD|High: $15,249 NZD|Avg: $5,472 NZD|-28.0%
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
November 2, 2026
Retailer 10$1,731 NZD
Retailer 14$1,786 NZD
Retailer 9$2,330 NZD
Retailer 3$2,366 NZD
Retailer 2$2,656 NZD
Retailer 4$2,826 NZD
Retailer 12$4,217 NZD
Retailer 7$5,934 NZD
Retailer 5$6,492 NZD
Retailer 6$6,917 NZD
Retailer 11$6,978 NZD
Retailer 13$7,980 NZD
Retailer 8$8,069 NZD
Do Amore Diamonds$10,984 NZD

37 data points across 14 retailers

12 retailers$1,731 NZD to $10,984 NZD

A
Cheapest Retailer
-
$1,731 NZD
$974 USD
A
Retailer 2
-
$1,786 NZD
$1,005 USD
View
A
Retailer 3
-
$2,330 NZD
$1,311 USD
View
A
Retailer 4
-
$2,366 NZD
$1,331 USD
View
A
Retailer 5
-
$2,656 NZD
€1,423 EUR
View
Retailer 6
-
$2,826 NZD
$1,590 USD
View
Price last confirmed 10 days ago
B+
Retailer 7
-
$4,217 NZD
$2,373 USD
View
B+
Retailer 8
-
$5,934 NZD
£2,629 GBP
View
B+
Retailer 9
-
$6,978 NZD
$3,926 USD
View
B+
Retailer 10
-
$7,980 NZD
$4,490 USD
View
B
Retailer 11
-
$8,069 NZD
$4,540 USD
View
Most Expensive
B
Do Amore Diamonds
27-56F52F96D · Nov 2
$10,984 NZD
$6,180 USD
View
11 more retailers have this diamond
Prices start from $1,731 NZDSave up to $9,253 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
1.91ct Cushion
$1,731 NZD