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Heart|Lab Grown|IGI

1.15ct G VS1 Heart Lab Grown Diamond

EX • G/VS1 • IGI LG680548915

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG680548915

Diamond specifications and retailer prices

From HK$1,899 HKD
As of November 4, 2026
Save HK$8,512 HKD (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$18,279 HKD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.15ct lab-grown heart diamond

This 1.15ct lab-grown heart sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG680548915 or 680548915. Listed at 16 retailers as of November 4, 2026, with a 448% 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

1.15
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG680548915
Dimensions6.44 × 7.23 × 4.20 mm
L/W Ratio1.12
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.44 mm7.23 mm1.15 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG680548915
Side View
Table 62.0%Crown 37.4°Girdle: MED-STKPavilion 38.7°Culet: NoneDepth 58.1%

Caratlytics Score

How it works →
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 4
Current: HK$18,279 HKD|Low: HK$1,828 HKD|High: HK$18,279 HKD|Avg: HK$5,611 HKD
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
November 5, 2026
Retailer 14HK$1,899 HKD
Retailer 12HK$2,118 HKD
Retailer 5HK$2,205 HKD
Retailer 3HK$2,361 HKD
Retailer 6HK$3,154 HKD
Retailer 10HK$3,201 HKD
Retailer 9HK$4,487 HKD
Retailer 2HK$4,942 HKD
Retailer 8HK$6,386 HKD
Retailer 11HK$7,610 HKD
Retailer 4HK$8,371 HKD
Retailer 7HK$10,395 HKD
Retailer 13HK$10,411 HKD
Do Amore DiamondsHK$18,279 HKD

45 data points across 14 retailers

16 retailersHK$1,899 HKD to HK$10,411 HKD

A
Cheapest Retailer
-
HK$1,899 HKD
A
Retailer 2
-
HK$2,118 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$2,205 HKD
View
A
Retailer 4
-
HK$2,361 HKD
View
A
Retailer 5
-
HK$2,550 HKD
View
B+
Retailer 6
-
HK$3,154 HKD
View
B+
Retailer 7
-
HK$3,162 HKD
View
B+
Retailer 8
-
HK$4,487 HKD
View
B+
Retailer 9
-
HK$4,942 HKD
View
B
Retailer 10
-
HK$6,386 HKD
View
B
Retailer 11
-
HK$7,610 HKD
View
B
Retailer 12
-
HK$8,371 HKD
View
B
Retailer 13
-
HK$9,681 HKD
View
B
Retailer 14
-
HK$10,395 HKD
View
B
Retailer 15
-
HK$10,411 HKD
View
Most Expensive
Do Amore Diamonds
27-1B1A72980 · Nov 4
HK$18,279 HKD
$2,330 USD
View
Price under review
15 more retailers have this diamond
Prices start from HK$1,899 HKDSave up to HK$8,512 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
1.15ct Heart
HK$1,899 HKD