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Heart|Lab Grown|IGI

1.60ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG770626152

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG770626152

Diamond specifications and retailer prices

From $1,243 AUD
$873 USD
As of October 30, 2026
Save $5,665 AUD (82%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $6,907 AUD at With Clarity · As of October 31, 2026
View at With Clarity

About this 1.6ct lab-grown heart diamond

This 1.6ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG770626152 or 770626152. Listed at 25 retailers as of October 30, 2026, with prices from $1,243 to $6,907, a $5,665 spread on the same certified stone. With Clarity lists it at $6,907. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770626152
Dimensions7.36 × 8.16 × 4.72 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.36 mm8.16 mm1.60 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770626152
Side View
Table 61.0%Crown 32.2°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 57.8%

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: $2,218 AUD|Low: $1,193 AUD|High: $6,662 AUD|Avg: $3,035 AUD|-1.5%
Retailer 1
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 6$1,243 AUD
Retailer 11$1,352 AUD
Retailer 7$1,391 AUD
Retailer 9$1,442 AUD
Retailer 3$1,638 AUD
Retailer 19$1,694 AUD
Retailer 2$2,064 AUD
Retailer 18$2,080 AUD
Retailer 13$2,190 AUD
Retailer 1$2,218 AUD
Retailer 17$2,651 AUD
Retailer 15$2,847 AUD
Retailer 12$3,590 AUD
Retailer 10$4,054 AUD
Retailer 4$4,511 AUD
Retailer 5$4,758 AUD
Retailer 14$5,303 AUD
Retailer 16$5,435 AUD
Retailer 8$6,662 AUD

34 data points across 19 retailers

25 retailers$1,243 AUD to $6,907 AUD

A
Cheapest Retailer
-
$1,243 AUD
$873 USD
A
Retailer 2
-
$1,352 AUD
$950 USD
View
A
Retailer 3
-
$1,391 AUD
$977 USD
View
Final sale: no returns
A
Retailer 4
-
$1,442 AUD
$1,013 USD
View
Retailer 5
-
$1,442 AUD
$1,013 USD
View
Price last confirmed 15 days ago
Retailer 6
-
$1,638 AUD
£906 GBP
View
Price last confirmed 15 days ago
A
Retailer 7
-
$1,694 AUD
$1,190 USD
View
B+
Retailer 8
-
$1,871 AUD
$1,314 USD
View
B+
Retailer 9
-
$1,881 AUD
$1,321 USD
View
B+
Retailer 10
-
$2,064 AUD
$1,450 USD
View
B+
Retailer 11
-
$2,080 AUD
View
B+
Retailer 12
-
$2,190 AUD
€1,465 EUR
View
B+
Retailer 13
-
$2,218 AUD
£1,227 GBP
View
B+
Retailer 14
-
$2,651 AUD
ZAR 30,081 ZAR
View
B+
Retailer 15
-
$2,847 AUD
$2,000 USD
View
B
Retailer 16
-
$3,508 AUD
$2,464 USD
View
B
Retailer 17
-
$3,590 AUD
View
B
Retailer 18
-
$4,054 AUD
$2,848 USD
View
B
Retailer 19
-
$4,511 AUD
$3,169 USD
View
B
Retailer 20
-
$4,758 AUD
$3,342 USD
View
B
Retailer 21
-
$5,004 AUD
$3,515 USD
View
B
Retailer 22
-
$5,303 AUD
View
B
Retailer 23
-
$5,435 AUD
£3,006 GBP
View
B
Retailer 24
-
$6,662 AUD
$4,680 USD
View
Most Expensive
B
With Clarity
770626152 · Oct 31
$6,907 AUD
$4,852 USD
View
24 more retailers have this diamond
Prices start from $1,243 AUDSave up to $5,665 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
1.60ct Heart
$1,243 AUD