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Heart|Lab Grown|IGI

1.87ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG756576018

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG756576018

Diamond specifications and retailer prices

From $1,279 NZD
$721 USD
As of October 30, 2026
Save $10,076 NZD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $11,356 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.87ct lab-grown heart diamond

This 1.87ct lab-grown heart 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 LG756576018 or 756576018. Listed at 11 retailers as of October 30, 2026, with prices from $1,279 to $11,356, a $10,076 spread on the same certified stone. Do Amore Diamonds lists it at $11,356. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.87
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.9°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG756576018
Dimensions7.32 × 8.36 × 5.04 mm
L/W Ratio1.14
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
7.32 mm8.36 mm1.87 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG756576018
Side View
Table 63.0%Crown 39.9°Girdle: STK-THKPavilion 39.5°Culet: NoneDepth 60.3%

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: Oct 30
Current: $11,356 NZD|Low: $1,279 NZD|High: $15,703 NZD|Avg: $5,369 NZD|-27.7%
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
November 1, 2026
Retailer 14$1,279 NZD
Retailer 11$1,391 NZD
Retailer 2$1,851 NZD
Retailer 3$1,984 NZD
Retailer 15$2,408 NZD
Retailer 10$2,413 NZD
Retailer 13$3,552 NZD
Retailer 12$4,604 NZD
Retailer 7$5,303 NZD
Retailer 4$5,485 NZD
Retailer 9$6,172 NZD
Retailer 5$6,397 NZD
Retailer 8$7,807 NZD
Retailer 6$10,151 NZD
Do Amore Diamonds$11,356 NZD

34 data points across 15 retailers

11 retailers$1,279 NZD to $11,356 NZD

A
Cheapest Retailer
-
$1,279 NZD
$721 USD
A
Retailer 2
-
$1,391 NZD
$784 USD
View
A
Retailer 3
-
$1,851 NZD
£822 GBP
View
A
Retailer 4
-
$1,984 NZD
$1,118 USD
View
Final sale: no returns
A
Retailer 5
-
$2,408 NZD
$1,357 USD
View
A
Retailer 6
-
$2,413 NZD
$1,360 USD
View
B+
Retailer 7
-
$3,552 NZD
$2,002 USD
View
B
Retailer 8
-
$4,604 NZD
$2,595 USD
View
B+
Retailer 9
-
$6,172 NZD
£2,739 GBP
View
B
Retailer 10
-
$7,807 NZD
$4,400 USD
View
Most Expensive
B
Do Amore Diamonds
27-F00930E11 · Oct 31
$11,356 NZD
$6,400 USD
View
10 more retailers have this diamond
Prices start from $1,279 NZDSave up to $10,076 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
1.87ct Heart
$1,279 NZD