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Heart|Lab Grown|IGI

1.48ct G SI1 Heart Lab Grown Diamond

EX • G/SI1 • IGI LG684503490

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG684503490

Diamond specifications and retailer prices

From HK$2,009 HKD
$256 USD
As of November 2, 2026
Save HK$7,966 HKD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$9,975 HKD at MOH London · As of November 2, 2026
View at MOH London

About this 1.48ct lab-grown heart diamond

This 1.48ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG684503490 or 684503490. Listed at 15 retailers as of November 2, 2026, with prices from HK$2,009 to HK$9,975, a HK$7,966 spread on the same certified stone. MOH London lists it at HK$9,975. 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

1.48
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG684503490
Dimensions7.00 × 7.84 × 4.67 mm
L/W Ratio1.12
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
7.00 mm7.84 mm1.48 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG684503490
Side View
Table 63.0%Crown 34.7°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 59.6%

Caratlytics Score

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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: Nov 2
Current: HK$9,975 HKD|Low: HK$1,608 HKD|High: HK$12,161 HKD|Avg: HK$5,217 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 3, 2026
Retailer 7HK$2,009 HKD
Retailer 11HK$2,252 HKD
Retailer 8HK$2,487 HKD
Retailer 6HK$3,727 HKD
Retailer 9HK$4,166 HKD
Retailer 10HK$4,543 HKD
Retailer 3HK$4,574 HKD
Retailer 2HK$4,751 HKD
Retailer 4HK$6,387 HKD
Retailer 5HK$7,454 HKD
MOH LondonHK$9,975 HKD

44 data points across 11 retailers

15 retailersHK$2,009 HKD to HK$9,975 HKD

A
Cheapest Retailer
-
HK$2,009 HKD
$256 USD
A
Retailer 2
-
HK$2,252 HKD
$287 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,330 HKD
$297 USD
View
A
Retailer 4
-
HK$2,487 HKD
$317 USD
View
Retailer 5
-
HK$2,487 HKD
$317 USD
View
Price last confirmed 9 days ago
A
Retailer 6
-
HK$3,727 HKD
$475 USD
View
A
Retailer 7
-
HK$4,166 HKD
$531 USD
View
B+
Retailer 8
-
HK$4,543 HKD
$579 USD
View
B+
Retailer 9
-
HK$4,574 HKD
$583 USD
View
B+
Retailer 10
-
HK$4,751 HKD
£477 GBP
View
B+
Retailer 11
-
HK$6,387 HKD
$814 USD
View
B+
Retailer 12
-
HK$7,454 HKD
$950 USD
View
B
Retailer 13
-
HK$8,003 HKD
$1,020 USD
View
B
Retailer 14
-
HK$8,407 HKD
$1,072 USD
View
Most Expensive
B
MOH London
LG684503490 · Nov 2
HK$9,975 HKD
£1,001 GBP
View
14 more retailers have this diamond
Prices start from HK$2,009 HKDSave up to HK$7,966 HKD

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
1.48ct Heart
HK$2,009 HKD