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Heart|Lab Grown|IGI

1.58ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG836620977

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836620977

Diamond specifications and retailer prices

From $974 AUD
$684 USD
As of October 30, 2026
Save $5,301 AUD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $6,275 AUD at With Clarity · As of October 31, 2026
View at With Clarity

About this 1.58ct lab-grown heart diamond

This 1.58ct 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 LG836620977 or 836620977. Listed at 18 retailers as of October 30, 2026, with prices from $974 to $6,275, a $5,301 spread on the same certified stone. With Clarity lists it at $6,275. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.58
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836620977
Dimensions6.99 × 8.01 × 4.77 mm
L/W Ratio1.15
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
6.99 mm8.01 mm1.58 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836620977
Side View
Table 58.0%Crown 37.7°Girdle: MED-STKPavilion 38.4°Culet: NoneDepth 59.6%

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: $5,210 AUD|Low: $974 AUD|High: $7,431 AUD|Avg: $3,050 AUD|-29.9%
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
With Clarity
October 30, 2026
Retailer 5$974 AUD
Retailer 2$1,059 AUD
Retailer 14$1,129 AUD
Retailer 4$1,231 AUD
Retailer 12$1,381 AUD
Retailer 16$1,744 AUD
Retailer 9$1,808 AUD
Retailer 13$1,838 AUD
Retailer 11$2,076 AUD
Retailer 7$2,535 AUD
Retailer 15$3,175 AUD
Retailer 6$3,721 AUD
Retailer 3$3,895 AUD
Retailer 8$4,421 AUD
Retailer 10$4,782 AUD
Retailer 1$5,210 AUD
With Clarity$6,275 AUD

35 data points across 17 retailers

18 retailers$974 AUD to $6,275 AUD

A
Cheapest Retailer
-
$974 AUD
$684 USD
A
Retailer 2
-
$1,059 AUD
$744 USD
View
A
Retailer 3
-
$1,129 AUD
$793 USD
View
Retailer 4
-
$1,169 AUD
$821 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
$1,231 AUD
$865 USD
View
Final sale: no returns
A
Retailer 6
-
$1,381 AUD
$970 USD
View
B+
Retailer 7
-
$1,744 AUD
$1,225 USD
View
A
Retailer 8
-
$1,808 AUD
£1,000 GBP
View
B+
Retailer 9
-
$1,838 AUD
$1,291 USD
View
B+
Retailer 10
-
$2,076 AUD
ZAR 23,555 ZAR
View
B+
Retailer 11
-
$2,535 AUD
$1,781 USD
View
B+
Retailer 12
-
$3,175 AUD
$2,230 USD
View
B+
Retailer 13
-
$3,721 AUD
$2,614 USD
View
B
Retailer 14
-
$3,895 AUD
$2,736 USD
View
B
Retailer 15
-
$4,421 AUD
SGD 4,197 SGD
View
B
Retailer 16
-
$4,782 AUD
£2,645 GBP
View
B
Retailer 17
-
$5,210 AUD
$3,660 USD
View
Most Expensive
B
With Clarity
836620977 · Oct 31
$6,275 AUD
$4,408 USD
View
17 more retailers have this diamond
Prices start from $974 AUDSave up to $5,301 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
1.58ct Heart
$974 AUD