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Heart|Lab Grown|IGI

1.72ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG799644271

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG799644271

Diamond specifications and retailer prices

From HK$5,217 HKD
$665 USD
As of October 30, 2026
Save HK$41,151 HKD (89%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$46,368 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.72ct lab-grown heart diamond

This 1.72ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799644271 or 799644271. Listed at 10 retailers as of October 30, 2026, with prices from HK$5,217 to HK$46,368, a HK$41,151 spread on the same certified stone. Do Amore Diamonds lists it at HK$46,368. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.72
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799644271
Dimensions8.33 × 7.50 × 4.59 mm
L/W Ratio1.11
Girdle conditionFaceted
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
8.33 mm7.50 mm1.72 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799644271
Side View
Table 59.0%Crown 36.7°Girdle: STK-THKPavilion 36.2°Culet: NoneDepth 55.1%

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$46,368 HKD|Low: HK$5,217 HKD|High: HK$48,486 HKD|Avg: HK$19,143 HKD|-4.4%
Do Amore Diamonds
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
October 30, 2026
Retailer 16HK$5,217 HKD
Retailer 12HK$5,680 HKD
Retailer 4HK$5,869 HKD
Retailer 15HK$8,120 HKD
Retailer 17HK$9,862 HKD
Retailer 10HK$9,886 HKD
Retailer 8HK$11,698 HKD
Retailer 3HK$13,080 HKD
Retailer 14HK$15,001 HKD
Retailer 5HK$15,389 HKD
Retailer 13HK$18,783 HKD
Retailer 11HK$26,275 HKD
Retailer 9HK$26,281 HKD
Retailer 7HK$29,653 HKD
Retailer 6HK$30,198 HKD
Retailer 2HK$31,775 HKD
Do Amore DiamondsHK$46,368 HKD

15 data points across 17 retailers

10 retailersHK$5,217 HKD to HK$46,368 HKD

A
Cheapest Retailer
-
HK$5,217 HKD
$665 USD
A
Retailer 2
-
HK$5,680 HKD
$724 USD
View
A
Retailer 3
-
HK$8,120 HKD
$1,035 USD
View
A
Retailer 4
-
HK$9,862 HKD
$1,257 USD
View
B+
Retailer 5
-
HK$9,886 HKD
$1,260 USD
View
B+
Retailer 6
-
HK$15,001 HKD
$1,912 USD
View
B+
Retailer 7
-
HK$18,783 HKD
$2,394 USD
View
Retailer 8
-
HK$26,275 HKD
£2,637 GBP
View
Price last confirmed 7 days ago
B
Retailer 9
-
HK$31,775 HKD
$4,050 USD
View
Most Expensive
B
Do Amore Diamonds
27-1FCBFD474 · Oct 31
HK$46,368 HKD
$5,910 USD
View
9 more retailers have this diamond
Prices start from HK$5,217 HKDSave up to HK$41,151 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
1.72ct Heart
HK$5,217 HKD