CaratHunter
Plans
Heart|Lab Grown|IGI

0.50ct D SI1 Heart Lab Grown Diamond

ID • D/SI1 • IGI LG630465866

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG630465866

Diamond specifications and retailer prices

From $137 SGD
$107 USD
As of October 30, 2026
Save $481 SGD (78%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,411 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 0.5ct lab-grown heart diamond

This 0.5ct 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 LG630465866 or 630465866. Listed at 19 retailers as of October 30, 2026, with a 351% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.50
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG630465866
Dimensions5.20 × 5.22 × 3.25 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
5.20 mm5.22 mm0.50 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG630465866
Side View
Table 60.0%Crown 34.9°Girdle: MED-THKPavilion 41.5°Culet: NoneDepth 62.3%

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: $1,411 SGD|Low: $130 SGD|High: $1,428 SGD|Avg: $387 SGD|-1.1%
MOH London
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
November 2, 2026
Retailer 11$137 SGD
Retailer 5$152 SGD
Retailer 12$180 SGD
Retailer 14$180 SGD
Retailer 13$230 SGD
Retailer 7$314 SGD
Retailer 9$320 SGD
Retailer 2$335 SGD
Retailer 6$371 SGD
Retailer 10$394 SGD
Retailer 8$408 SGD
Retailer 3$463 SGD
Retailer 4$617 SGD
MOH London$1,411 SGD

45 data points across 14 retailers

19 retailers$137 SGD to $617 SGD

A
Cheapest Retailer
-
$137 SGD
$107 USD
A
Retailer 2
-
$152 SGD
$119 USD
View
Final sale: no returns
A
Retailer 3
-
$159 SGD
$124 USD
View
A
Retailer 4
-
$180 SGD
$141 USD
View
Retailer 5
-
$180 SGD
$141 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$230 SGD
$180 USD
View
B+
Retailer 7
-
$314 SGD
€234 EUR
View
B+
Retailer 8
-
$320 SGD
$250 USD
View
B+
Retailer 9
-
$335 SGD
£206 GBP
View
B+
Retailer 10
-
$371 SGD
$290 USD
View
Retailer 11
-
$371 SGD
$290 USD
View
Price last confirmed 11 days ago
B+
Retailer 12
-
$394 SGD
$308 USD
View
Retailer 13
-
$397 SGD
$310 USD
View
Price last confirmed 40 days ago
B+
Retailer 14
-
$408 SGD
£251 GBP
View
B+
Retailer 15
-
$463 SGD
$362 USD
View
B
Retailer 16
-
$505 SGD
£311 GBP
View
B
Retailer 17
-
$544 SGD
$425 USD
View
B
Retailer 18
-
$617 SGD
$483 USD
View
Most Expensive
MOH London
LG630465866 · Nov 1
$1,411 SGD
£869 GBP
View
Price under review
18 more retailers have this diamond
Prices start from $137 SGDSave up to $481 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
0.50ct Heart
$137 SGD