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Heart|Lab Grown|IGI

3.03ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG742509135

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG742509135

Diamond specifications and retailer prices

From HK$4,166 HKD
$531 USD
As of October 30, 2026
Save HK$17,516 HKD (81%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$50,683 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.03ct lab-grown heart diamond

This 3.03ct lab-grown heart sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG742509135 or 742509135. Listed at 21 retailers as of October 29, 2026, with a 420% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.03
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG742509135
Dimensions9.36 × 10.06 × 5.93 mm
L/W Ratio1.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.36 mm10.06 mm3.03 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG742509135
Side View
Table 56.0%Crown 35.4°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 58.9%

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: HK$50,683 HKD|Low: HK$4,166 HKD|High: HK$52,252 HKD|Avg: HK$12,397 HKD|-2.9%
Brilliant Earth
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 31, 2026
Retailer 20HK$4,166 HKD
Retailer 9HK$4,660 HKD
Retailer 5HK$4,668 HKD
Retailer 3HK$5,170 HKD
Retailer 4HK$5,170 HKD
Retailer 18HK$6,237 HKD
Retailer 14HK$6,724 HKD
Retailer 6HK$7,948 HKD
Retailer 2HK$7,950 HKD
Retailer 10HK$7,995 HKD
Retailer 15HK$8,147 HKD
Retailer 13HK$10,913 HKD
Retailer 7HK$11,086 HKD
Retailer 17HK$11,222 HKD
Retailer 19HK$13,330 HKD
Retailer 21HK$13,589 HKD
Retailer 8HK$16,787 HKD
Retailer 11HK$17,654 HKD
Retailer 12HK$19,167 HKD
Retailer 16HK$21,682 HKD
Brilliant EarthHK$50,683 HKD

38 data points across 21 retailers

21 retailersHK$4,166 HKD to HK$21,682 HKD

A
Cheapest Retailer
-
HK$4,166 HKD
$531 USD
A
Retailer 2
-
HK$4,660 HKD
$594 USD
View
Final sale: no returns
A
Retailer 3
-
HK$4,668 HKD
$595 USD
View
A
Retailer 4
-
HK$5,170 HKD
$659 USD
View
Retailer 5
-
HK$5,170 HKD
$659 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
HK$6,237 HKD
$795 USD
View
Retailer 7
-
HK$6,724 HKD
£675 GBP
View
Price last confirmed 23 days ago
A
Retailer 8
-
HK$7,948 HKD
$1,013 USD
View
A
Retailer 9
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HK$7,950 HKD
£798 GBP
View
A
Retailer 10
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HK$7,995 HKD
$1,019 USD
View
A
Retailer 11
-
HK$8,147 HKD
€989 EUR
View
B+
Retailer 12
-
HK$10,913 HKD
A$2,140 AUD
View
B+
Retailer 13
-
HK$11,086 HKD
$1,413 USD
View
B+
Retailer 14
-
HK$11,222 HKD
ZAR 23,107 ZAR
View
B+
Retailer 15
-
HK$13,330 HKD
$1,699 USD
View
B+
Retailer 16
-
HK$13,589 HKD
$1,732 USD
View
B+
Retailer 17
-
HK$16,787 HKD
$2,140 USD
View
B+
Retailer 18
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HK$17,654 HKD
$2,250 USD
View
B
Retailer 19
-
HK$19,167 HKD
$2,443 USD
View
B
Retailer 20
-
HK$21,682 HKD
£2,176 GBP
View
Most Expensive
Brilliant Earth
16173873A · Oct 30
HK$50,683 HKD
$6,460 USD
View
Price under review
20 more retailers have this diamond
Prices start from HK$4,166 HKDSave up to HK$17,516 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
3.03ct Heart
HK$4,166 HKD