CaratHunter
Plans
Emerald|Lab Grown|IGI

1.71ct D SI2 Emerald Lab Grown Diamond

ID • D/SI2 • IGI LG517213703

Shape and cutting style on the report: Emerald cut

Certificate IGI LG517213703

Diamond specifications and retailer prices

From HK$1,577 HKD
As of November 6, 2026
Save HK$8,936 HKD (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$10,513 HKD at Brilliant Earth · As of November 4, 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG517213703 or 517213703. Listed at 14 retailers as of November 4, 2026, with prices from HK$1,577 to HK$10,513, a HK$8,936 spread on the same certified stone. Brilliant Earth lists it at HK$10,513. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.71
Carat
D
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29°
Pavilion angle42.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG517213703
Dimensions7.87 × 5.57 × 3.98 mm
L/W Ratio1.41
Culet sizeLong
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
7.87 mm5.57 mm1.71 ctD / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG517213703
Side View
Table 61.5%Crown 29°Girdle: MediumPavilion 42.4°Culet: LNGDepth 71.5%

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: Nov 6
Current: HK$10,513 HKD|Low: HK$1,577 HKD|High: HK$14,984 HKD|Avg: HK$4,618 HKD|-29.8%
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
November 6, 2026
Retailer 4HK$1,577 HKD
Retailer 3HK$1,765 HKD
Retailer 13HK$1,828 HKD
Retailer 9HK$1,953 HKD
Retailer 5HK$2,330 HKD
Retailer 12HK$2,652 HKD
Retailer 2HK$3,546 HKD
Retailer 10HK$4,032 HKD
Retailer 8HK$4,213 HKD
Retailer 7HK$5,084 HKD
Retailer 11HK$6,284 HKD
Retailer 6HK$9,116 HKD
Brilliant EarthHK$10,513 HKD

46 data points across 13 retailers

14 retailersHK$1,577 HKD to HK$10,513 HKD

A
Cheapest Retailer
-
HK$1,577 HKD
A
Retailer 2
-
HK$1,765 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$1,828 HKD
View
A
Retailer 4
-
HK$1,953 HKD
View
Retailer 5
-
HK$2,330 HKD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
HK$2,652 HKD
View
A
Retailer 7
-
HK$3,546 HKD
View
B+
Retailer 8
-
HK$4,032 HKD
View
Retailer 9
-
HK$4,213 HKD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
HK$5,084 HKD
View
B+
Retailer 11
-
HK$6,284 HKD
View
Retailer 12
-
HK$8,418 HKD
View
Price last confirmed 81 days ago
B
Retailer 13
-
HK$9,116 HKD
View
Most Expensive
B
Brilliant Earth
11260547A · Nov 4
HK$10,513 HKD
$1,340 USD
View
13 more retailers have this diamond
Prices start from HK$1,577 HKDSave up to HK$8,936 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$1,577 HKD