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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 $1,026 AUD
$721 USD
As of October 30, 2026
Save $8,085 AUD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $9,111 AUD 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 $1,026 to $9,111, a $8,085 spread on the same certified stone. Do Amore Diamonds lists it at $9,111. 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: $9,111 AUD|Low: $1,026 AUD|High: $12,599 AUD|Avg: $4,322 AUD|-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
October 30, 2026
Retailer 14$1,026 AUD
Retailer 11$1,116 AUD
Retailer 8$1,490 AUD
Retailer 3$1,592 AUD
Retailer 15$1,932 AUD
Retailer 10$1,936 AUD
Retailer 13$2,850 AUD
Retailer 12$3,694 AUD
Retailer 7$4,254 AUD
Retailer 4$4,401 AUD
Retailer 9$4,952 AUD
Retailer 5$5,133 AUD
Retailer 2$6,264 AUD
Retailer 6$8,144 AUD
Do Amore Diamonds$9,111 AUD

33 data points across 15 retailers

11 retailers$1,026 AUD to $9,111 AUD

A
Cheapest Retailer
-
$1,026 AUD
$721 USD
A
Retailer 2
-
$1,116 AUD
$784 USD
View
A
Retailer 3
-
$1,490 AUD
£824 GBP
View
A
Retailer 4
-
$1,592 AUD
$1,118 USD
View
Final sale: no returns
A
Retailer 5
-
$1,932 AUD
$1,357 USD
View
A
Retailer 6
-
$1,936 AUD
$1,360 USD
View
B+
Retailer 7
-
$2,850 AUD
$2,002 USD
View
B
Retailer 8
-
$3,694 AUD
$2,595 USD
View
B+
Retailer 9
-
$4,952 AUD
£2,739 GBP
View
B
Retailer 10
-
$6,264 AUD
$4,400 USD
View
Most Expensive
B
Do Amore Diamonds
27-F00930E11 · Oct 31
$9,111 AUD
$6,400 USD
View
10 more retailers have this diamond
Prices start from $1,026 AUDSave up to $8,085 AUD

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
$1,026 AUD