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Heart|Lab Grown|IGI

1.99ct E FL Heart Lab Grown Diamond

ID • E/FL • IGI LG818659718

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG818659718

Diamond specifications and retailer prices

From $1,960 AUD
$1,377 USD
As of October 30, 2026
Save $7,307 AUD (79%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $9,268 AUD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.99ct lab-grown heart diamond

This 1.99ct lab-grown heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818659718 or 818659718. Listed at 7 retailers as of October 29, 2026, with prices from $1,960 to $9,268, a $7,307 spread on the same certified stone. Do Amore Diamonds lists it at $9,268. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.99
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.2°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818659718
Dimensions8.65 × 7.76 × 4.98 mm
L/W Ratio1.11
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
8.65 mm7.76 mm1.99 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818659718
Side View
Table 63.0%Crown 41.2°Girdle: STK-THKPavilion 38.3°Culet: NoneDepth 57.6%

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: Oct 30
Current: $9,268 AUD|Low: $1,229 AUD|High: $9,609 AUD|Avg: $4,015 AUD|-3.6%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 11$1,229 AUD
Retailer 7$1,960 AUD
Retailer 5$1,965 AUD
Retailer 8$2,454 AUD
Retailer 10$2,736 AUD
Retailer 6$2,981 AUD
Retailer 9$2,982 AUD
Retailer 4$5,033 AUD
Retailer 3$5,871 AUD
Retailer 2$6,662 AUD
Do Amore Diamonds$9,268 AUD

13 data points across 11 retailers

7 retailers$1,960 AUD to $9,268 AUD

A
Cheapest Retailer
-
$1,960 AUD
$1,377 USD
A
Retailer 2
-
$1,965 AUD
$1,380 USD
View
B+
Retailer 3
-
$2,981 AUD
$2,094 USD
View
Retailer 4
-
$2,982 AUD
ZAR 33,838 ZAR
View
Price last confirmed 48 days ago
B+
Retailer 5
-
$5,033 AUD
£2,784 GBP
View
B
Retailer 6
-
$6,662 AUD
$4,680 USD
View
Most Expensive
B
Do Amore Diamonds
27-634FEF26C · Oct 29
$9,268 AUD
$6,510 USD
View
6 more retailers have this diamond
Prices start from $1,960 AUDSave up to $7,307 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
1.99ct Heart
$1,960 AUD