CaratHunter
Plans
Emerald|Lab Grown|IGI

1.55ct D SI1 Emerald Lab Grown Diamond

GD • D/SI1 • IGI LG497146596

Shape and cutting style on the report: Emerald cut

Certificate IGI LG497146596

Diamond specifications and retailer prices

From HK$1,655 HKD
$211 USD
As of October 30, 2026
Save HK$8,309 HKD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$9,964 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.55ct lab-grown emerald diamond

This 1.55ct lab-grown emerald sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG497146596 or 497146596. Listed at 15 retailers as of October 30, 2026, with prices from HK$1,655 to HK$9,964, a HK$8,309 spread on the same certified stone. Brilliant Earth lists it at HK$9,964. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.55
Carat
D
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle27.7°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG497146596
Dimensions7.69 × 5.54 × 3.81 mm
L/W Ratio1.39
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
7.69 mm5.54 mm1.55 ctD / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG497146596
Side View
Table 67.5%Crown 27.7°Girdle: MediumPavilion 42°Culet: LNGDepth 68.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$9,964 HKD|Low: HK$1,475 HKD|High: HK$9,964 HKD|Avg: HK$4,214 HKD
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
Retailer 14
November 1, 2026
Retailer 12HK$1,655 HKD
Retailer 6HK$1,789 HKD
Retailer 11HK$1,922 HKD
Retailer 10HK$2,056 HKD
Retailer 14HK$2,056 HKD
Retailer 3HK$2,824 HKD
Retailer 9HK$3,526 HKD
Retailer 7HK$3,803 HKD
Retailer 4HK$4,072 HKD
Retailer 8HK$5,123 HKD
Retailer 13HK$6,614 HKD
Retailer 5HK$7,030 HKD
Retailer 2HK$8,240 HKD
Brilliant EarthHK$9,964 HKD

41 data points across 14 retailers

15 retailersHK$1,655 HKD to HK$9,964 HKD

B+
Cheapest Retailer
-
HK$1,655 HKD
$211 USD
B+
Retailer 2
-
HK$1,789 HKD
$228 USD
View
Final sale: no returns
B+
Retailer 3
-
HK$1,922 HKD
$245 USD
View
B+
Retailer 4
-
HK$2,056 HKD
$262 USD
View
Retailer 5
-
HK$2,056 HKD
$262 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
HK$2,824 HKD
$360 USD
View
B+
Retailer 7
-
HK$3,526 HKD
€428 EUR
View
B+
Retailer 8
-
HK$3,803 HKD
£382 GBP
View
B+
Retailer 9
-
HK$4,072 HKD
$519 USD
View
B
Retailer 10
-
HK$5,123 HKD
$653 USD
View
B
Retailer 11
-
HK$6,614 HKD
$843 USD
View
Retailer 12
-
HK$6,637 HKD
$846 USD
View
Price last confirmed 12 days ago
B
Retailer 13
-
HK$7,030 HKD
$896 USD
View
B
Retailer 14
-
HK$8,240 HKD
£827 GBP
View
Most Expensive
C
Brilliant Earth
8639375A · Oct 31
HK$9,964 HKD
$1,270 USD
View
14 more retailers have this diamond
Prices start from HK$1,655 HKDSave up to HK$8,309 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.

B+
1.55ct Emerald
HK$1,655 HKD