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Heart|Lab Grown|IGI

1.73ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG800676925

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG800676925

Diamond specifications and retailer prices

From $915 AUD
$643 USD
As of October 30, 2026
Save $7,213 AUD (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $8,129 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.73ct lab-grown heart diamond

This 1.73ct 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 LG800676925 or 800676925. Listed at 15 retailers as of October 30, 2026, with prices from $915 to $8,129, a $7,213 spread on the same certified stone. Do Amore Diamonds lists it at $8,129. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.73
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800676925
Dimensions7.32 × 8.05 × 4.99 mm
L/W Ratio1.10
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
7.32 mm8.05 mm1.73 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800676925
Side View
Table 57.0%Crown 35.4°Girdle: STK-THKPavilion 39.5°Culet: NoneDepth 62.0%

Caratlytics Score

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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: $8,129 AUD|Low: $915 AUD|High: $10,563 AUD|Avg: $2,869 AUD|-23.0%
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
Retailer 15
October 31, 2026
Retailer 11$915 AUD
Retailer 4$995 AUD
Retailer 13$1,294 AUD
Retailer 9$1,328 AUD
Retailer 5$1,352 AUD
Retailer 7$1,478 AUD
Retailer 6$1,587 AUD
Retailer 12$1,733 AUD
Retailer 2$1,967 AUD
Retailer 15$2,450 AUD
Retailer 14$2,712 AUD
Retailer 3$3,294 AUD
Retailer 10$4,627 AUD
Retailer 8$5,794 AUD
Do Amore Diamonds$8,129 AUD

41 data points across 15 retailers

15 retailers$915 AUD to $8,129 AUD

A
Cheapest Retailer
-
$915 AUD
$643 USD
A
Retailer 2
-
$995 AUD
$699 USD
View
A
Retailer 3
-
$1,294 AUD
$909 USD
View
A
Retailer 4
-
$1,328 AUD
£735 GBP
View
A
Retailer 5
-
$1,352 AUD
$950 USD
View
A
Retailer 6
-
$1,478 AUD
$1,038 USD
View
Final sale: no returns
A
Retailer 7
-
$1,587 AUD
$1,115 USD
View
A
Retailer 8
-
$1,733 AUD
$1,217 USD
View
B+
Retailer 9
-
$1,967 AUD
€1,316 EUR
View
B+
Retailer 10
-
$2,450 AUD
View
B+
Retailer 11
-
$2,712 AUD
$1,905 USD
View
B
Retailer 12
-
$3,294 AUD
$2,314 USD
View
B+
Retailer 13
-
$4,627 AUD
£2,559 GBP
View
B
Retailer 14
-
$5,794 AUD
$4,070 USD
View
Most Expensive
B
Do Amore Diamonds
27-DBF8E8574 · Oct 31
$8,129 AUD
$5,710 USD
View
14 more retailers have this diamond
Prices start from $915 AUDSave up to $7,213 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
1.73ct Heart
$915 AUD