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Heart|Lab Grown|IGI

0.53ct D SI1 Heart Lab Grown Diamond

EX • D/SI1 • IGI LG764609945

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG764609945

Diamond specifications and retailer prices

From $105 SGD
$82 USD
As of October 21, 2026
11 retailers carry this diamond
Most expensive: $966 SGD at MOH London · As of October 21, 2026
View at MOH London

About this 0.53ct lab-grown heart diamond

This 0.53ct lab-grown heart sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG764609945 or 764609945. Listed at 11 retailers as of October 21, 2026. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.53
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.8°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764609945
Dimensions5.00 × 5.57 × 3.15 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizeNone
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
5.00 mm5.57 mm0.53 ctD / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG764609945
Side View
Table 59.0%Crown 34.8°Girdle: MED-THKPavilion 37.6°Culet: NoneDepth 56.6%

Caratlytics Score

No score right now
No retailer has confirmed this stone recently, so we are not scoring it. Prices below are as of the date shown.

Price History

Last verified: Oct 21
Current: $966 SGD|Low: $101 SGD|High: $973 SGD|Avg: $341 SGD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 22, 2026
Retailer 7$105 SGD
Retailer 12$123 SGD
Retailer 3$139 SGD
Retailer 9$139 SGD
Retailer 2$220 SGD
Retailer 5$279 SGD
Retailer 11$284 SGD
Retailer 6$334 SGD
Retailer 8$384 SGD
Retailer 10$421 SGD
Retailer 4$527 SGD
MOH London$966 SGD

35 data points across 12 retailers

11 retailers$105 SGD to $966 SGD

Retailer 1
-
$105 SGD
$82 USD
Price last confirmed 9 days ago
Retailer 2
-
$123 SGD
$96 USD
View
Price last confirmed 10 days ago
Retailer 3
-
$139 SGD
$109 USD
View
Price last confirmed 9 days ago
Retailer 4
-
$139 SGD
$109 USD
View
Price last confirmed 15 days ago
Retailer 5
-
$220 SGD
£136 GBP
View
Price last confirmed 9 days ago
Retailer 6
-
$279 SGD
$218 USD
View
Price last confirmed 8 days ago
Retailer 7
-
$284 SGD
$222 USD
View
Price last confirmed 10 days ago
Retailer 8
-
$334 SGD
£206 GBP
View
Price last confirmed 8 days ago
Retailer 9
-
$384 SGD
$300 USD
View
Price last confirmed 8 days ago
Retailer 10
-
$421 SGD
$329 USD
View
Price last confirmed 9 days ago
Most Expensive
MOH London
LG764609945 · Oct 21
$966 SGD
£595 GBP
View
Price last confirmed 10 days ago
10 more retailers have this diamond

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.

0.53ct Heart
$105 SGD