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Emerald|Lab Grown|IGI

1.70ct K VS1 Emerald Lab Grown Diamond

GD • K/VS1 • IGI LG451056273

Shape and cutting style on the report: Emerald cut

Certificate IGI LG451056273

Diamond specifications and retailer prices

From HK$17,534 HKD
As of November 6, 2026
Save HK$37,494 HKD (68%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$55,028 HKD at MOH London · As of November 5, 2026
View at MOH London

About this 1.7ct lab-grown emerald diamond

This 1.7ct lab-grown emerald sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG451056273 or 451056273. Listed at 10 retailers as of November 5, 2026, with prices from HK$17,534 to HK$55,028, a HK$37,494 spread on the same certified stone. MOH London lists it at HK$55,028. 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

1.70
Carat
K
Colour
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle23°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451056273
Dimensions8.10 × 5.67 × 3.81 mm
L/W Ratio1.43
Culet sizeLong
Cert comments
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Top View
8.10 mm5.67 mm1.70 ctK / VS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451056273
Side View
Table 61.0%Crown 23°Girdle: THN-MEDPavilion 37.9°Culet: LNGDepth 67.2%

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: Nov 6
Current: HK$55,028 HKD|Low: HK$16,828 HKD|High: HK$55,915 HKD|Avg: HK$28,100 HKD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 7HK$17,534 HKD
Retailer 12HK$19,072 HKD
Retailer 8HK$20,335 HKD
Retailer 10HK$20,335 HKD
Retailer 4HK$20,507 HKD
Retailer 5HK$21,614 HKD
Retailer 3HK$25,669 HKD
Retailer 11HK$27,952 HKD
Retailer 9HK$31,757 HKD
Retailer 6HK$31,875 HKD
Retailer 2HK$37,492 HKD
MOH LondonHK$55,028 HKD

25 data points across 12 retailers

10 retailersHK$17,534 HKD to HK$55,028 HKD

B+
Cheapest Retailer
-
HK$17,534 HKD
B+
Retailer 2
-
HK$19,072 HKD
View
B+
Retailer 3
-
HK$20,335 HKD
View
Retailer 4
-
HK$20,335 HKD
View
Price last confirmed 26 days ago
B+
Retailer 5
-
HK$21,614 HKD
View
B
Retailer 6
-
HK$27,952 HKD
View
B
Retailer 7
-
HK$31,757 HKD
View
B
Retailer 8
-
HK$31,875 HKD
View
B
Retailer 9
-
HK$37,492 HKD
View
Most Expensive
C
MOH London
LG451056273 · Nov 5
HK$55,028 HKD
£5,523 GBP
View
9 more retailers have this diamond
Prices start from HK$17,534 HKDSave up to HK$37,494 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+
1.70ct Emerald
HK$17,534 HKD