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Heart|Lab Grown|IGI

1.71ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG852643452

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG852643452

Diamond specifications and retailer prices

From HK$2,040 HKD
$260 USD
As of October 30, 2026
Save HK$8,395 HKD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$10,435 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.71ct lab-grown heart diamond

This 1.71ct lab-grown heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG852643452 or 852643452. Listed at 11 retailers as of October 30, 2026, with prices from HK$2,040 to HK$10,435, a HK$8,395 spread on the same certified stone. Brilliant Earth lists it at HK$10,435. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.71
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG852643452
Dimensions7.59 × 8.36 × 4.67 mm
L/W Ratio1.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.59 mm8.36 mm1.71 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG852643452
Side View
Table 59.0%Crown 33.8°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 55.9%

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$10,435 HKD|Low: HK$2,040 HKD|High: HK$10,435 HKD|Avg: HK$4,947 HKD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 9HK$2,040 HKD
Retailer 2HK$2,369 HKD
Retailer 3HK$2,812 HKD
Retailer 4HK$2,961 HKD
Retailer 6HK$3,766 HKD
Retailer 10HK$4,213 HKD
Retailer 8HK$4,660 HKD
Retailer 7HK$4,864 HKD
Retailer 5HK$8,144 HKD
Retailer 11HK$8,163 HKD
Brilliant EarthHK$10,435 HKD

3 data points across 11 retailers

11 retailersHK$2,040 HKD to HK$10,435 HKD

A
Cheapest Retailer
-
HK$2,040 HKD
$260 USD
A
Retailer 2
-
HK$2,369 HKD
$302 USD
View
A
Retailer 3
-
HK$2,812 HKD
View
A
Retailer 4
-
HK$2,961 HKD
£297 GBP
View
A
Retailer 5
-
HK$3,766 HKD
$480 USD
View
A
Retailer 6
-
HK$4,213 HKD
$537 USD
View
A
Retailer 7
-
HK$4,660 HKD
$594 USD
View
B+
Retailer 8
-
HK$4,864 HKD
$620 USD
View
B
Retailer 9
-
HK$8,144 HKD
$1,038 USD
View
B
Retailer 10
-
HK$8,163 HKD
SGD 1,406 SGD
View
Most Expensive
B
Brilliant Earth
22364909A · Oct 31
HK$10,435 HKD
$1,330 USD
View
10 more retailers have this diamond
Prices start from HK$2,040 HKDSave up to HK$8,395 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
1.71ct Heart
HK$2,040 HKD