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Heart|Lab Grown|IGI

1.51ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG842609746

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG842609746

Diamond specifications and retailer prices

From HK$2,410 HKD
As of November 1, 2026
Save HK$7,633 HKD (76%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$10,043 HKD at Brilliant Earth · As of November 1, 2026
View at Brilliant Earth

About this 1.51ct lab-grown heart diamond

This 1.51ct lab-grown heart sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG842609746 or 842609746. Listed at 14 retailers as of November 1, 2026, with prices from HK$2,410 to HK$10,043, a HK$7,633 spread on the same certified stone. Brilliant Earth lists it at HK$10,043. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.9°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842609746
Dimensions6.89 × 8.09 × 4.65 mm
L/W Ratio1.17
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.89 mm8.09 mm1.51 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG842609746
Side View
Table 59.0%Crown 34.9°Girdle: STK-THKPavilion 38.9°Culet: NoneDepth 57.5%

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: Nov 1
Current: HK$10,043 HKD|Low: HK$1,946 HKD|High: HK$10,121 HKD|Avg: HK$5,874 HKD|-0.8%
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
November 2, 2026
Retailer 3HK$1,946 HKD
Retailer 6HK$2,410 HKD
Retailer 10HK$2,525 HKD
Retailer 12HK$3,649 HKD
Retailer 14HK$3,672 HKD
Retailer 9HK$3,885 HKD
Retailer 13HK$4,017 HKD
Retailer 2HK$5,673 HKD
Retailer 8HK$6,933 HKD
Retailer 4HK$7,350 HKD
Retailer 11HK$8,659 HKD
Retailer 7HK$8,725 HKD
Retailer 5HK$8,780 HKD
Retailer 15HK$9,911 HKD
Brilliant EarthHK$10,043 HKD

13 data points across 15 retailers

14 retailersHK$2,410 HKD to HK$10,043 HKD

A
Cheapest Retailer
-
HK$2,410 HKD
Retailer 2
-
HK$2,525 HKD
£253 GBP
View
Price last confirmed 7 days ago
Retailer 3
-
HK$3,649 HKD
ZAR 7,513 ZAR
View
Price last confirmed 10 days ago
Retailer 4
-
HK$3,672 HKD
$468 USD
View
Price last confirmed 8 days ago
Retailer 5
-
HK$3,885 HKD
£390 GBP
View
Price last confirmed 7 days ago
Retailer 6
-
HK$4,017 HKD
$512 USD
View
Price last confirmed 7 days ago
B+
Retailer 7
-
HK$5,673 HKD
$723 USD
View
B+
Retailer 8
-
HK$6,933 HKD
SGD 1,194 SGD
View
Retailer 9
-
HK$7,350 HKD
$937 USD
View
Price last confirmed 7 days ago
B
Retailer 10
-
HK$8,659 HKD
£869 GBP
View
B
Retailer 11
-
HK$8,725 HKD
$1,112 USD
View
Retailer 12
-
HK$8,780 HKD
$1,119 USD
View
Price last confirmed 7 days ago
Retailer 13
-
HK$9,911 HKD
$1,263 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
21838812A · Nov 1
HK$10,043 HKD
$1,280 USD
View
13 more retailers have this diamond
Prices start from HK$2,410 HKDSave up to HK$7,633 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
1.51ct Heart
HK$2,410 HKD