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Heart|Lab Grown|IGI

1.03ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG627410532

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG627410532

Diamond specifications and retailer prices

From HK$1,805 HKD
$230 USD
As of October 30, 2026
Save HK$13,640 HKD (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$15,444 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG627410532 or 627410532. Listed at 22 retailers as of October 27, 2026, with prices from HK$1,805 to HK$15,444, a HK$13,640 spread on the same certified stone. Queensmith lists it at HK$15,444. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle27.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627410532
Dimensions6.42 × 7.08 × 3.97 mm
L/W Ratio1.10
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
6.42 mm7.08 mm1.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627410532
Side View
Table 61.0%Crown 27.1°Girdle: MED-THKPavilion 40.4°Culet: NoneDepth 56.1%

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$4,226 HKD|Low: HK$1,757 HKD|High: HK$13,338 HKD|Avg: HK$5,424 HKD|-1.0%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 4HK$1,805 HKD
Retailer 8HK$2,024 HKD
Retailer 19HK$2,095 HKD
Retailer 3HK$2,244 HKD
Retailer 9HK$2,244 HKD
Retailer 10HK$3,021 HKD
Retailer 12HK$3,608 HKD
Retailer 15HK$3,852 HKD
Retailer 1HK$4,226 HKD
Retailer 2HK$4,535 HKD
Retailer 6HK$4,660 HKD
Retailer 16HK$5,472 HKD
Retailer 5HK$7,210 HKD
Retailer 18HK$7,234 HKD
Retailer 7HK$7,619 HKD
Retailer 17HK$8,998 HKD
Retailer 11HK$10,128 HKD
Retailer 14HK$11,275 HKD
Retailer 13HK$11,376 HKD

40 data points across 19 retailers

22 retailersHK$1,805 HKD to HK$15,444 HKD

A
Cheapest Retailer
-
HK$1,805 HKD
$230 USD
A
Retailer 2
-
HK$2,024 HKD
$258 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,095 HKD
$267 USD
View
A
Retailer 4
-
HK$2,244 HKD
$286 USD
View
Retailer 5
-
HK$2,244 HKD
$286 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
HK$3,021 HKD
$385 USD
View
A
Retailer 7
-
HK$3,608 HKD
€438 EUR
View
A
Retailer 8
-
HK$3,852 HKD
ZAR 7,932 ZAR
View
Retailer 9
-
HK$4,120 HKD
£413 GBP
View
Price last confirmed 13 days ago
A
Retailer 10
-
HK$4,226 HKD
£424 GBP
View
B+
Retailer 11
-
HK$4,535 HKD
$578 USD
View
B+
Retailer 12
-
HK$4,660 HKD
$594 USD
View
B+
Retailer 13
-
HK$5,472 HKD
A$1,073 AUD
View
B+
Retailer 14
-
HK$5,869 HKD
$748 USD
View
B+
Retailer 15
-
HK$7,210 HKD
$919 USD
View
Retailer 16
-
HK$7,234 HKD
$922 USD
View
Price last confirmed 10 days ago
B+
Retailer 17
-
HK$7,619 HKD
$971 USD
View
Retailer 18
-
HK$8,998 HKD
£903 GBP
View
Price last confirmed 7 days ago
B
Retailer 19
-
HK$10,128 HKD
$1,291 USD
View
B
Retailer 20
-
HK$11,275 HKD
A$2,211 AUD
View
B
Retailer 21
-
HK$11,376 HKD
$1,450 USD
View
Most Expensive
B
Queensmith
LG627410532 · Oct 27
HK$15,444 HKD
£1,550 GBP
View
21 more retailers have this diamond
Prices start from HK$1,805 HKDSave up to HK$13,640 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$1,805 HKD