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Heart|Lab Grown|IGI

1.03ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG781617914

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG781617914

Diamond specifications and retailer prices

From HK$1,499 HKD
$191 USD
As of October 30, 2026
Save HK$10,259 HKD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$11,758 HKD at Queensmith · As of October 27, 2026
View at Queensmith

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 LG781617914 or 781617914. Listed at 21 retailers as of October 27, 2026, with prices from HK$1,499 to HK$11,758, a HK$10,259 spread on the same certified stone. Queensmith lists it at HK$11,758. 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 angle36.2°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781617914
Dimensions6.31 × 6.93 × 4.10 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.31 mm6.93 mm1.03 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781617914
Side View
Table 56.0%Crown 36.2°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 59.2%

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$3,419 HKD|Low: HK$1,444 HKD|High: HK$8,808 HKD|Avg: HK$3,450 HKD|+6.4%
Retailer 1
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
October 31, 2026
Retailer 12HK$1,499 HKD
Retailer 6HK$1,679 HKD
Retailer 3HK$1,742 HKD
Retailer 4HK$1,859 HKD
Retailer 14HK$1,859 HKD
Retailer 13HK$2,511 HKD
Retailer 9HK$3,196 HKD
Retailer 7HK$3,387 HKD
Retailer 1HK$3,419 HKD
Retailer 5HK$3,735 HKD
Retailer 10HK$4,539 HKD
Retailer 11HK$4,762 HKD
Retailer 2HK$5,986 HKD
Retailer 8HK$8,748 HKD

44 data points across 14 retailers

21 retailersHK$1,499 HKD to HK$11,758 HKD

A
Cheapest Retailer
-
HK$1,499 HKD
$191 USD
A
Retailer 2
-
HK$1,679 HKD
$214 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,742 HKD
$222 USD
View
A
Retailer 4
-
HK$1,859 HKD
$237 USD
View
A
Retailer 5
-
HK$1,859 HKD
$237 USD
View
A
Retailer 6
-
HK$2,109 HKD
View
A
Retailer 7
-
HK$2,511 HKD
$320 USD
View
A
Retailer 8
-
HK$2,801 HKD
$357 USD
View
B+
Retailer 9
-
HK$3,196 HKD
ZAR 6,581 ZAR
View
B+
Retailer 10
-
HK$3,387 HKD
£340 GBP
View
B+
Retailer 11
-
HK$3,419 HKD
€415 EUR
View
B+
Retailer 12
-
HK$3,735 HKD
$476 USD
View
B+
Retailer 13
-
HK$4,539 HKD
A$890 AUD
View
B
Retailer 14
-
HK$4,762 HKD
$607 USD
View
B
Retailer 15
-
HK$5,057 HKD
SGD 871 SGD
View
B
Retailer 16
-
HK$5,986 HKD
$763 USD
View
B
Retailer 17
-
HK$6,261 HKD
$798 USD
View
B
Retailer 18
-
HK$6,405 HKD
$816 USD
View
B
Retailer 19
-
HK$8,748 HKD
£878 GBP
View
B
Retailer 20
-
HK$9,147 HKD
$1,166 USD
View
Most Expensive
B
Queensmith
LG781617914 · Oct 27
HK$11,758 HKD
£1,180 GBP
View
20 more retailers have this diamond
Prices start from HK$1,499 HKDSave up to HK$10,259 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$1,499 HKD