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Heart|Lab Grown|IGI

1.17ct D FL Heart Lab Grown Diamond

EX • D/FL • IGI LG818641475

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG818641475

Diamond specifications and retailer prices

From $416 AUD
As of November 4, 2026
Save $3,276 AUD (89%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,692 AUD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.17ct lab-grown heart diamond

This 1.17ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818641475 or 818641475. Listed at 10 retailers as of November 4, 2026, with prices from $416 to $3,692, a $3,276 spread on the same certified stone. Do Amore Diamonds lists it at $3,692. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.17
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.4°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818641475
Dimensions6.35 × 7.60 × 4.21 mm
L/W Ratio1.20
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
6.35 mm7.60 mm1.17 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818641475
Side View
Table 60.0%Crown 31.4°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 55.4%

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 4
Current: $3,692 AUD|Low: $416 AUD|High: $5,403 AUD|Avg: $1,956 AUD|-31.7%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 6$416 AUD
Retailer 10$482 AUD
Retailer 4$756 AUD
Retailer 11$842 AUD
Retailer 8$845 AUD
Retailer 7$1,585 AUD
Retailer 9$1,830 AUD
Retailer 2$2,281 AUD
Retailer 5$3,051 AUD
Retailer 3$3,438 AUD
Do Amore Diamonds$3,692 AUD

22 data points across 11 retailers

10 retailers$416 AUD to $3,692 AUD

A
Cheapest Retailer
-
$416 AUD
A
Retailer 2
-
$482 AUD
View
A
Retailer 3
-
$756 AUD
View
A
Retailer 4
-
$842 AUD
View
A
Retailer 5
-
$845 AUD
View
B
Retailer 6
-
$1,585 AUD
View
B+
Retailer 7
-
$1,830 AUD
View
B
Retailer 8
-
$2,281 AUD
View
B
Retailer 9
-
$3,051 AUD
View
Most Expensive
B
Do Amore Diamonds
27-92DD835F8 · Nov 4
$3,692 AUD
$2,590 USD
View
9 more retailers have this diamond
Prices start from $416 AUDSave up to $3,276 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
1.17ct Heart
$416 AUD