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Emerald|Lab Grown|IGI

1.00ct K SI1 Emerald Lab Grown Diamond

VG • K/SI1 • IGI LG400943085

Shape and cutting style on the report: Emerald cut

Certificate IGI LG400943085

Diamond specifications and retailer prices

From HK$5,907 HKD
As of November 6, 2026
Save HK$20,914 HKD (78%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$26,821 HKD at MOH London · As of November 5, 2026
View at MOH London

About this 1ct lab-grown emerald diamond

This 1ct lab-grown emerald sits in the classic one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG400943085 or 400943085. Listed at 9 retailers as of November 5, 2026, with prices from HK$5,907 to HK$26,821, a HK$20,914 spread on the same certified stone. MOH London lists it at HK$26,821. 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

1.00
Carat
K
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryGood
FluorescenceNone
Crown angle24.8°
Pavilion angle45.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG400943085
Dimensions6.44 × 4.78 × 3.39 mm
L/W Ratio1.35
Culet sizeLong
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
6.44 mm4.78 mm1.00 ctK / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateIGI LG400943085
Side View
Table 65.5%Crown 24.8°Girdle: MED-STKPavilion 45.2°Culet: LNGDepth 70.9%

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$26,821 HKD|Low: HK$5,664 HKD|High: HK$27,250 HKD|Avg: HK$13,197 HKD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 4HK$5,907 HKD
Retailer 5HK$6,849 HKD
Retailer 7HK$6,849 HKD
Retailer 2HK$8,237 HKD
Retailer 6HK$11,085 HKD
Retailer 3HK$16,287 HKD
MOH LondonHK$26,821 HKD

19 data points across 7 retailers

9 retailersHK$5,907 HKD to HK$26,821 HKD

B+
Cheapest Retailer
-
HK$5,907 HKD
B+
Retailer 2
-
HK$6,425 HKD
View
B+
Retailer 3
-
HK$6,849 HKD
View
Retailer 4
-
HK$6,849 HKD
View
Price last confirmed 25 days ago
B
Retailer 5
-
HK$8,237 HKD
View
B
Retailer 6
-
HK$11,085 HKD
View
C
Retailer 7
-
HK$16,287 HKD
View
C
Retailer 8
-
HK$19,252 HKD
View
Most Expensive
C
MOH London
LG400943085 · Nov 5
HK$26,821 HKD
£2,692 GBP
View
8 more retailers have this diamond
Prices start from HK$5,907 HKDSave up to HK$20,914 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+
1.00ct Emerald
HK$5,907 HKD