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Heart|Lab Grown|IGI

1.03ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG621435339

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG621435339

Diamond specifications and retailer prices

From HK$1,891 HKD
$241 USD
As of October 30, 2026
Save HK$8,313 HKD (81%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$16,241 HKD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.03ct lab-grown heart diamond

This 1.03ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG621435339 or 621435339. Listed at 22 retailers as of October 30, 2026, with a 440% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621435339
Dimensions6.15 × 7.25 × 4.10 mm
L/W Ratio1.18
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.15 mm7.25 mm1.03 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621435339
Side View
Table 58.0%Crown 32°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 56.6%

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$16,241 HKD|Low: HK$1,593 HKD|High: HK$17,967 HKD|Avg: HK$5,431 HKD|+0.5%
Do Amore Diamonds
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
October 31, 2026
Retailer 9HK$1,655 HKD
Retailer 5HK$1,891 HKD
Retailer 3HK$2,205 HKD
Retailer 7HK$2,511 HKD
Retailer 18HK$2,511 HKD
Retailer 4HK$2,817 HKD
Retailer 12HK$3,101 HKD
Retailer 17HK$3,766 HKD
Retailer 8HK$3,863 HKD
Retailer 11HK$4,343 HKD
Retailer 15HK$5,645 HKD
Retailer 14HK$5,666 HKD
Retailer 16HK$6,763 HKD
Retailer 6HK$8,744 HKD
Retailer 13HK$9,326 HKD
Retailer 10HK$9,647 HKD
Retailer 2HK$10,203 HKD
Do Amore DiamondsHK$16,241 HKD

44 data points across 18 retailers

22 retailersHK$1,891 HKD to HK$10,203 HKD

Retailer 1
-
HK$1,655 HKD
$211 USD
Price last confirmed 12 days ago
A
Retailer 2
-
HK$1,891 HKD
$241 USD
View
Final sale: no returns
Retailer 3
-
HK$1,922 HKD
$245 USD
View
Price last confirmed 16 days ago
A
Retailer 4
-
HK$2,205 HKD
$281 USD
View
Retailer 5
-
HK$2,511 HKD
$320 USD
View
Price last confirmed 11 days ago
A
Retailer 6
-
HK$2,511 HKD
$320 USD
View
A
Retailer 7
-
HK$2,817 HKD
$359 USD
View
B+
Retailer 8
-
HK$3,101 HKD
£311 GBP
View
Retailer 9
-
HK$3,766 HKD
$480 USD
View
Price last confirmed 5 days ago
Retailer 10
-
HK$3,863 HKD
ZAR 7,955 ZAR
View
Price last confirmed 13 days ago
Retailer 11
-
HK$4,270 HKD
£429 GBP
View
Price last confirmed 10 days ago
B+
Retailer 12
-
HK$4,343 HKD
£436 GBP
View
B
Retailer 13
-
HK$5,645 HKD
A$1,107 AUD
View
B
Retailer 14
-
HK$5,666 HKD
A$1,111 AUD
View
B
Retailer 15
-
HK$6,548 HKD
CA$1,159 CAD
View
B
Retailer 16
-
HK$6,763 HKD
$862 USD
View
Retailer 17
-
HK$7,297 HKD
$930 USD
View
Price last confirmed 14 days ago
B
Retailer 18
-
HK$8,744 HKD
SGD 1,506 SGD
View
B
Retailer 19
-
HK$9,326 HKD
£936 GBP
View
Retailer 20
-
HK$9,647 HKD
$1,230 USD
View
Price last confirmed 13 days ago
B
Retailer 21
-
HK$10,203 HKD
$1,301 USD
View
Most Expensive
Do Amore Diamonds
27-922746128 · Oct 30
HK$16,241 HKD
$2,070 USD
View
Price under review
21 more retailers have this diamond
Prices start from HK$1,891 HKDSave up to HK$8,313 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
1.03ct Heart
HK$1,891 HKD