CaratHunter
Plans
Emerald|Lab Grown|IGI

1.71ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG797643174

Shape and cutting style on the report: Emerald cut

Certificate IGI LG797643174

Diamond specifications and retailer prices

From HK$4,778 HKD
$609 USD
As of October 29, 2026
Save HK$29,978 HKD (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$34,756 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.71ct lab-grown emerald diamond

This 1.71ct lab-grown emerald sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG797643174 or 797643174. Listed at 21 retailers as of October 29, 2026, with prices from HK$4,778 to HK$34,756, a HK$29,978 spread on the same certified stone. Brilliant Earth lists it at HK$34,756. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797643174
Dimensions8.76 × 5.47 × 3.60 mm
L/W Ratio1.60
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.76 mm5.47 mm1.71 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797643174
Side View
Table 61.0%Crown 33.9°Girdle: MediumPavilion 40.1°Culet: LargeDepth 65.8%

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 29
Current: HK$34,756 HKD|Low: HK$4,778 HKD|High: HK$37,581 HKD|Avg: HK$14,976 HKD|-7.5%
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
October 30, 2026
Retailer 9HK$4,778 HKD
Retailer 11HK$6,394 HKD
Retailer 7HK$8,081 HKD
Retailer 6HK$8,249 HKD
Retailer 8HK$9,100 HKD
Retailer 3HK$11,910 HKD
Retailer 2HK$12,336 HKD
Retailer 4HK$13,856 HKD
Retailer 5HK$15,424 HKD
Retailer 13HK$17,049 HKD
Retailer 10HK$22,130 HKD
Retailer 12HK$26,322 HKD
Brilliant EarthHK$34,756 HKD

38 data points across 13 retailers

21 retailersHK$4,778 HKD to HK$34,756 HKD

Retailer 1
-
HK$4,095 HKD
$522 USD
Price last confirmed 28 days ago
A
Retailer 2
-
HK$4,778 HKD
$609 USD
View
Final sale: no returns
Retailer 3
-
HK$4,786 HKD
$610 USD
View
Price last confirmed 20 days ago
Retailer 4
-
HK$5,296 HKD
$675 USD
View
Price last confirmed 27 days ago
A
Retailer 5
-
HK$6,394 HKD
$815 USD
View
A
Retailer 6
-
HK$7,100 HKD
$905 USD
View
A
Retailer 7
-
HK$8,081 HKD
€981 EUR
View
A
Retailer 8
-
HK$8,249 HKD
£828 GBP
View
A
Retailer 9
-
HK$9,100 HKD
ZAR 18,737 ZAR
View
B+
Retailer 10
-
HK$10,545 HKD
$1,344 USD
View
B+
Retailer 11
-
HK$11,910 HKD
$1,518 USD
View
B+
Retailer 12
-
HK$12,336 HKD
A$2,419 AUD
View
Retailer 13
-
HK$13,856 HKD
A$2,717 AUD
View
Price last confirmed 25 days ago
Retailer 14
-
HK$13,926 HKD
$1,775 USD
View
Price last confirmed 23 days ago
B
Retailer 15
-
HK$15,424 HKD
£1,548 GBP
View
B+
Retailer 16
-
HK$17,049 HKD
$2,173 USD
View
B
Retailer 17
-
HK$17,186 HKD
$2,190 USD
View
B
Retailer 18
-
HK$17,983 HKD
$2,292 USD
View
B
Retailer 19
-
HK$22,130 HKD
£2,221 GBP
View
B
Retailer 20
-
HK$26,322 HKD
$3,355 USD
View
Most Expensive
B
Brilliant Earth
21495782A · Oct 30
HK$34,756 HKD
$4,430 USD
View
20 more retailers have this diamond
Prices start from HK$4,778 HKDSave up to HK$29,978 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 Emerald
HK$4,778 HKD