Heart|Lab Grown|IGI

1.71ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG754525728

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG754525728

Diamond specifications and retailer prices

From HK$3,099 HKD
$395 USD
As of November 1, 2026
Save HK$19,104 HKD (86%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$22,203 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 LG754525728 or 754525728. Listed at 16 retailers as of October 31, 2026, with prices from HK$3,099 to HK$22,203, a HK$19,104 spread on the same certified stone. Do Amore Diamonds lists it at HK$22,203. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754525728
Dimensions7.48 × 8.35 × 4.72 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
7.48 mm8.35 mm1.71 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754525728
Side View
Table 58.0%Crown 38.7°Girdle: MED-THKPavilion 37.1°Culet: NoneDepth 56.5%

Caratlytics Score

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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 1
Current: HK$22,203 HKD|Low: HK$1,750 HKD|High: HK$22,203 HKD|Avg: HK$7,237 HKD|+22.5%
Do Amore Diamonds
Retailer 2
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Retailer 19
Retailer 20
November 1, 2026
Retailer 9HK$1,750 HKD
Retailer 7HK$2,338 HKD
Retailer 14HK$3,099 HKD
Retailer 8HK$3,468 HKD
Retailer 13HK$3,805 HKD
Retailer 19HK$4,080 HKD
Retailer 6HK$4,315 HKD
Retailer 3HK$4,438 HKD
Retailer 10HK$4,712 HKD
Retailer 4HK$6,007 HKD
Retailer 16HK$6,149 HKD
Retailer 18HK$9,085 HKD
Retailer 12HK$9,312 HKD
Retailer 17HK$9,603 HKD
Retailer 5HK$10,521 HKD
Retailer 15HK$10,992 HKD
Retailer 20HK$12,232 HKD
Retailer 2HK$13,362 HKD
Retailer 11HK$14,201 HKD
Do Amore DiamondsHK$22,203 HKD

31 data points across 20 retailers

16 retailersHK$3,099 HKD to HK$22,203 HKD

Retailer 1
-
HK$2,338 HKD
$298 USD
Price last confirmed 7 days ago
A
Retailer 2
-
HK$3,099 HKD
$395 USD
View
B+
Retailer 3
-
HK$3,468 HKD
$442 USD
View
A
Retailer 4
-
HK$3,805 HKD
£382 GBP
View
A
Retailer 5
-
HK$4,080 HKD
$520 USD
View
A
Retailer 6
-
HK$4,315 HKD
$550 USD
View
A
Retailer 7
-
HK$4,438 HKD
ZAR 9,138 ZAR
View
B+
Retailer 8
-
HK$6,007 HKD
A$1,178 AUD
View
B+
Retailer 9
-
HK$6,149 HKD
£617 GBP
View
B
Retailer 10
-
HK$9,085 HKD
$1,158 USD
View
B
Retailer 11
-
HK$9,603 HKD
$1,224 USD
View
B
Retailer 12
-
HK$10,521 HKD
$1,341 USD
View
B
Retailer 13
-
HK$10,992 HKD
$1,401 USD
View
B
Retailer 14
-
HK$12,232 HKD
$1,559 USD
View
B
Retailer 15
-
HK$13,362 HKD
£1,341 GBP
View
Most Expensive
B
Do Amore Diamonds
27-12E83B7BE · Oct 31
HK$22,203 HKD
$2,830 USD
View
15 more retailers have this diamond
Prices start from HK$3,099 HKDSave up to HK$19,104 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$3,099 HKD