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Heart|Lab Grown|IGI

1.71ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG641479416

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG641479416

Diamond specifications and retailer prices

From HK$2,103 HKD
$268 USD
As of October 30, 2026
Save HK$11,313 HKD (84%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$13,416 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG641479416 or 641479416. Listed at 21 retailers as of October 30, 2026, with prices from HK$2,103 to HK$13,416, a HK$11,313 spread on the same certified stone. Brilliant Earth lists it at HK$13,416. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.71
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG641479416
Dimensions8.31 × 7.15 × 4.90 mm
L/W Ratio1.16
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.31 mm7.15 mm1.71 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG641479416
Side View
Table 57.0%Crown 39°Girdle: Slightly ThickPavilion 39.7°Culet: NoneDepth 59.0%

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$13,416 HKD|Low: HK$2,016 HKD|High: HK$15,691 HKD|Avg: HK$6,235 HKD|-12.3%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 16HK$2,103 HKD
Retailer 9HK$2,354 HKD
Retailer 5HK$2,440 HKD
Retailer 7HK$2,605 HKD
Retailer 18HK$2,605 HKD
Retailer 14HK$3,844 HKD
Retailer 3HK$4,323 HKD
Retailer 13HK$4,478 HKD
Retailer 6HK$4,723 HKD
Retailer 12HK$4,997 HKD
Retailer 4HK$5,139 HKD
Retailer 15HK$6,779 HKD
Retailer 19HK$8,379 HKD
Retailer 11HK$8,395 HKD
Retailer 8HK$8,777 HKD
Retailer 17HK$9,564 HKD
Retailer 2HK$10,442 HKD
Retailer 10HK$11,064 HKD
Brilliant EarthHK$13,416 HKD

44 data points across 19 retailers

21 retailersHK$2,103 HKD to HK$13,416 HKD

A
Cheapest Retailer
-
HK$2,103 HKD
$268 USD
A
Retailer 2
-
HK$2,354 HKD
$300 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,440 HKD
$311 USD
View
A
Retailer 4
-
HK$2,605 HKD
$332 USD
View
Retailer 5
-
HK$2,605 HKD
$332 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
HK$3,844 HKD
$490 USD
View
A
Retailer 7
-
HK$4,323 HKD
$551 USD
View
A
Retailer 8
-
HK$4,478 HKD
ZAR 9,220 ZAR
View
A
Retailer 9
-
HK$4,723 HKD
$602 USD
View
B+
Retailer 10
-
HK$4,997 HKD
£502 GBP
View
B+
Retailer 11
-
HK$5,139 HKD
$655 USD
View
Retailer 12
-
HK$6,159 HKD
$785 USD
View
Price last confirmed 22 days ago
B+
Retailer 13
-
HK$6,779 HKD
$864 USD
View
B
Retailer 14
-
HK$8,379 HKD
$1,068 USD
View
B
Retailer 15
-
HK$8,395 HKD
SGD 1,446 SGD
View
B
Retailer 16
-
HK$8,777 HKD
$1,119 USD
View
B
Retailer 17
-
HK$9,564 HKD
$1,219 USD
View
B
Retailer 18
-
HK$10,027 HKD
$1,278 USD
View
B
Retailer 19
-
HK$10,442 HKD
£1,048 GBP
View
B
Retailer 20
-
HK$11,064 HKD
$1,410 USD
View
Most Expensive
B
Brilliant Earth
16911002A · Oct 31
HK$13,416 HKD
$1,710 USD
View
20 more retailers have this diamond
Prices start from HK$2,103 HKDSave up to HK$11,313 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$2,103 HKD