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Heart|Lab Grown|IGI

1.71ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG519242290

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG519242290

Diamond specifications and retailer prices

From HK$2,518 HKD
$321 USD
As of October 30, 2026
Save HK$10,086 HKD (80%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$12,605 HKD at MOH London · As of October 29, 2026
View at MOH London

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 LG519242290 or 519242290. Listed at 23 retailers as of October 29, 2026, with prices from HK$2,518 to HK$12,605, a HK$10,086 spread on the same certified stone. MOH London lists it at HK$12,605. 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
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG519242290
Dimensions7.11 × 8.37 × 5.03 mm
L/W Ratio1.18
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.11 mm8.37 mm1.71 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG519242290
Side View
Table 58.0%Crown 36.2°Girdle: STK-THKPavilion 39.1°Culet: NoneDepth 60.1%

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: Oct 30
Current: HK$12,605 HKD|Low: HK$2,424 HKD|High: HK$12,684 HKD|Avg: HK$6,029 HKD|-0.5%
MOH London
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 1, 2026
Retailer 11HK$2,518 HKD
Retailer 6HK$2,824 HKD
Retailer 3HK$3,130 HKD
Retailer 14HK$3,130 HKD
Retailer 8HK$4,237 HKD
Retailer 7HK$4,354 HKD
Retailer 5HK$5,210 HKD
Retailer 10HK$5,374 HKD
Retailer 2HK$5,585 HKD
Retailer 9HK$7,287 HKD
Retailer 13HK$9,172 HKD
Retailer 12HK$10,050 HKD
Retailer 4HK$11,055 HKD
MOH LondonHK$12,605 HKD

44 data points across 14 retailers

23 retailersHK$2,518 HKD to HK$12,605 HKD

Retailer 1
-
HK$2,518 HKD
$321 USD
Price last confirmed 32 days ago
A
Retailer 2
-
HK$2,518 HKD
$321 USD
View
A
Retailer 3
-
HK$2,824 HKD
$360 USD
View
Final sale: no returns
Retailer 4
-
HK$2,926 HKD
$373 USD
View
Price last confirmed 33 days ago
Retailer 5
-
HK$3,083 HKD
$393 USD
View
Price last confirmed 35 days ago
A
Retailer 6
-
HK$3,130 HKD
$399 USD
View
Retailer 7
-
HK$3,130 HKD
$399 USD
View
Price last confirmed 7 days ago
A
Retailer 8
-
HK$3,414 HKD
View
A
Retailer 9
-
HK$4,237 HKD
$540 USD
View
A
Retailer 10
-
HK$4,354 HKD
$555 USD
View
B+
Retailer 11
-
HK$5,210 HKD
$664 USD
View
B+
Retailer 12
-
HK$5,288 HKD
$674 USD
View
B+
Retailer 13
-
HK$5,374 HKD
ZAR 11,065 ZAR
View
B+
Retailer 14
-
HK$5,585 HKD
£560 GBP
View
B+
Retailer 15
-
HK$7,287 HKD
A$1,429 AUD
View
B
Retailer 16
-
HK$9,172 HKD
$1,169 USD
View
B
Retailer 17
-
HK$9,992 HKD
SGD 1,721 SGD
View
B
Retailer 18
-
HK$10,050 HKD
$1,281 USD
View
B
Retailer 19
-
HK$10,407 HKD
$1,326 USD
View
B
Retailer 20
-
HK$11,055 HKD
$1,409 USD
View
B
Retailer 21
-
HK$12,027 HKD
$1,533 USD
View
B
Retailer 22
-
HK$12,405 HKD
$1,581 USD
View
Most Expensive
B
MOH London
LG519242290 · Oct 29
HK$12,605 HKD
£1,265 GBP
View
22 more retailers have this diamond
Prices start from HK$2,518 HKDSave up to HK$10,086 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$2,518 HKD