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Heart|Lab Grown|IGI

1.70ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG825632090

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG825632090

Diamond specifications and retailer prices

From $1,771 AUD
$1,244 USD
As of October 30, 2026
Save $6,543 AUD (79%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $8,314 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.7ct lab-grown heart diamond

This 1.7ct 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 LG825632090 or 825632090. Listed at 7 retailers as of October 30, 2026, with prices from $1,771 to $8,314, a $6,543 spread on the same certified stone. Do Amore Diamonds lists it at $8,314. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825632090
Dimensions8.23 × 7.20 × 4.85 mm
L/W Ratio1.14
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
8.23 mm7.20 mm1.70 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825632090
Side View
Table 58.0%Crown 36°Girdle: MED-THKPavilion 38.6°Culet: NoneDepth 58.9%

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: $8,314 AUD|Low: $1,103 AUD|High: $8,698 AUD|Avg: $3,647 AUD|-4.4%
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$1,103 AUD
Retailer 7$1,771 AUD
Retailer 5$1,772 AUD
Retailer 10$2,081 AUD
Retailer 8$2,346 AUD
Retailer 6$2,691 AUD
Retailer 9$2,709 AUD
Retailer 4$4,733 AUD
Retailer 3$5,318 AUD
Retailer 2$5,694 AUD
Do Amore Diamonds$8,314 AUD

15 data points across 11 retailers

7 retailers$1,771 AUD to $8,314 AUD

A
Cheapest Retailer
-
$1,771 AUD
$1,244 USD
A
Retailer 2
-
$1,772 AUD
$1,245 USD
View
B+
Retailer 3
-
$2,691 AUD
$1,890 USD
View
Retailer 4
-
$2,709 AUD
ZAR 30,746 ZAR
View
Price last confirmed 50 days ago
B
Retailer 5
-
$4,733 AUD
£2,618 GBP
View
B
Retailer 6
-
$5,694 AUD
$4,000 USD
View
Most Expensive
B
Do Amore Diamonds
27-68BB18C42 · Oct 31
$8,314 AUD
$5,840 USD
View
6 more retailers have this diamond
Prices start from $1,771 AUDSave up to $6,543 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
1.70ct Heart
$1,771 AUD