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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 $874 SGD
$684 USD
As of October 30, 2026
Save $4,761 SGD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $5,635 SGD 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 $874 to $5,635, a $4,761 spread on the same certified stone. With Clarity lists it at $5,635. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $4,679 SGD|Low: $874 SGD|High: $6,673 SGD|Avg: $2,739 SGD|-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$874 SGD
Retailer 2$951 SGD
Retailer 14$1,014 SGD
Retailer 4$1,106 SGD
Retailer 12$1,240 SGD
Retailer 16$1,566 SGD
Retailer 9$1,624 SGD
Retailer 13$1,650 SGD
Retailer 11$1,864 SGD
Retailer 7$2,277 SGD
Retailer 15$2,851 SGD
Retailer 6$3,342 SGD
Retailer 3$3,497 SGD
Retailer 8$3,970 SGD
Retailer 10$4,294 SGD
Retailer 1$4,679 SGD
With Clarity$5,635 SGD

35 data points across 17 retailers

18 retailers$874 SGD to $5,635 SGD

A
Cheapest Retailer
-
$874 SGD
$684 USD
A
Retailer 2
-
$951 SGD
$744 USD
View
A
Retailer 3
-
$1,014 SGD
$793 USD
View
Retailer 4
-
$1,050 SGD
$821 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
$1,106 SGD
$865 USD
View
Final sale: no returns
A
Retailer 6
-
$1,240 SGD
$970 USD
View
B+
Retailer 7
-
$1,566 SGD
$1,225 USD
View
A
Retailer 8
-
$1,624 SGD
£1,000 GBP
View
B+
Retailer 9
-
$1,650 SGD
$1,291 USD
View
B+
Retailer 10
-
$1,864 SGD
ZAR 23,555 ZAR
View
B+
Retailer 11
-
$2,277 SGD
$1,781 USD
View
B+
Retailer 12
-
$2,851 SGD
$2,230 USD
View
B+
Retailer 13
-
$3,342 SGD
$2,614 USD
View
B
Retailer 14
-
$3,497 SGD
$2,736 USD
View
B
Retailer 15
-
$3,970 SGD
View
B
Retailer 16
-
$4,294 SGD
£2,645 GBP
View
B
Retailer 17
-
$4,679 SGD
$3,660 USD
View
Most Expensive
B
With Clarity
836620977 · Oct 31
$5,635 SGD
$4,408 USD
View
17 more retailers have this diamond
Prices start from $874 SGDSave up to $4,761 SGD

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
$874 SGD