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Heart|Lab Grown|IGI

1.60ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG840634926

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG840634926

Diamond specifications and retailer prices

From $1,239 AUD
$870 USD
As of October 30, 2026
Save $5,077 AUD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $6,315 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840634926 or 840634926. Listed at 15 retailers as of October 30, 2026, with prices from $1,239 to $6,315, a $5,077 spread on the same certified stone. With Clarity lists it at $6,315. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840634926
Dimensions8.11 × 7.33 × 4.53 mm
L/W Ratio1.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.11 mm7.33 mm1.60 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840634926
Side View
Table 61.0%Crown 34.3°Girdle: MED-THKPavilion 38°Culet: NoneDepth 55.9%

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: $2,103 AUD|Low: $1,239 AUD|High: $7,289 AUD|Avg: $3,191 AUD|-6.7%
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
With Clarity
October 31, 2026
Retailer 4$1,239 AUD
Retailer 9$1,283 AUD
Retailer 13$1,381 AUD
Retailer 2$1,780 AUD
Retailer 10$1,812 AUD
Retailer 12$1,841 AUD
Retailer 11$2,080 AUD
Retailer 1$2,103 AUD
Retailer 7$2,531 AUD
Retailer 5$3,728 AUD
Retailer 3$3,902 AUD
Retailer 6$4,446 AUD
Retailer 14$4,773 AUD
Retailer 8$5,467 AUD
With Clarity$6,315 AUD

16 data points across 15 retailers

15 retailers$1,239 AUD to $6,315 AUD

A
Cheapest Retailer
-
$1,239 AUD
$870 USD
Final sale: no returns
A
Retailer 2
-
$1,283 AUD
£710 GBP
View
A
Retailer 3
-
$1,381 AUD
$970 USD
View
B+
Retailer 4
-
$1,780 AUD
$1,250 USD
View
A
Retailer 5
-
$1,812 AUD
£1,002 GBP
View
B+
Retailer 6
-
$1,841 AUD
$1,293 USD
View
B+
Retailer 7
-
$2,080 AUD
ZAR 23,603 ZAR
View
B+
Retailer 8
-
$2,103 AUD
€1,407 EUR
View
B+
Retailer 9
-
$2,531 AUD
$1,778 USD
View
B+
Retailer 10
-
$3,728 AUD
$2,619 USD
View
B+
Retailer 11
-
$3,902 AUD
$2,741 USD
View
B
Retailer 12
-
$4,446 AUD
SGD 4,220 SGD
View
B
Retailer 13
-
$4,773 AUD
£2,640 GBP
View
B
Retailer 14
-
$5,467 AUD
$3,840 USD
View
Most Expensive
B
With Clarity
840634926 · Oct 31
$6,315 AUD
$4,436 USD
View
14 more retailers have this diamond
Prices start from $1,239 AUDSave up to $5,077 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
$1,239 AUD