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Emerald|Lab Grown|IGI

1.20ct I VS1 Emerald Lab Grown Diamond

ID • I/VS1 • IGI LG506100209

Shape and cutting style on the report: Emerald cut

Certificate IGI LG506100209

Diamond specifications and retailer prices

From HK$5,335 HKD
$680 USD
As of October 31, 2026
Save HK$19,239 HKD (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$31,687 HKD at Flawless Fine Jewelry · As of October 31, 2026
View at Flawless Fine Jewelry

About this 1.2ct lab-grown emerald diamond

This 1.2ct lab-grown emerald sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG506100209 or 506100209. Listed at 13 retailers as of October 31, 2026, with a 361% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle20.7°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG506100209
Dimensions7.76 × 5.00 × 3.03 mm
L/W Ratio1.55
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.76 mm5.00 mm1.20 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG506100209
Side View
Table 71.5%Crown 20.7°Girdle: MediumPavilion 36.1°Culet: LNGDepth 60.6%

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 31
Current: HK$31,687 HKD|Low: HK$5,335 HKD|High: HK$37,895 HKD|Avg: HK$19,870 HKD
Flawless Fine Jewelry
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
Retailer 15
Retailer 16
November 1, 2026
Retailer 9HK$5,335 HKD
Retailer 11HK$11,306 HKD
Retailer 16HK$12,295 HKD
Retailer 3HK$12,656 HKD
Retailer 12HK$13,111 HKD
Retailer 15HK$13,111 HKD
Retailer 5HK$14,437 HKD
Retailer 8HK$14,846 HKD
Retailer 6HK$17,732 HKD
Retailer 13HK$20,690 HKD
Retailer 4HK$23,797 HKD
Retailer 10HK$24,104 HKD
Retailer 14HK$24,574 HKD
Flawless Fine JewelryHK$31,687 HKD
Retailer 2HK$37,447 HKD
Retailer 7HK$37,546 HKD

22 data points across 16 retailers

13 retailersHK$5,335 HKD to HK$24,574 HKD

B+
Cheapest Retailer
-
HK$5,335 HKD
$680 USD
B
Retailer 2
-
HK$11,306 HKD
$1,441 USD
View
B
Retailer 3
-
HK$12,295 HKD
$1,567 USD
View
B
Retailer 4
-
HK$12,656 HKD
$1,613 USD
View
Final sale: no returns
B
Retailer 5
-
HK$13,111 HKD
$1,671 USD
View
Retailer 6
-
HK$13,111 HKD
$1,671 USD
View
Price last confirmed 21 days ago
B
Retailer 7
-
HK$14,437 HKD
$1,840 USD
View
B
Retailer 8
-
HK$20,690 HKD
$2,637 USD
View
B
Retailer 9
-
HK$23,797 HKD
$3,033 USD
View
B
Retailer 10
-
HK$24,104 HKD
ZAR 49,631 ZAR
View
B
Retailer 11
-
HK$24,574 HKD
$3,132 USD
View
Most Expensive
Flawless Fine Jewelry
6A272EBCC · Oct 31
HK$31,687 HKD
£3,180 GBP
View
Price under review
11 more retailers have this diamond
Prices start from HK$5,335 HKDSave up to HK$19,239 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+
1.20ct Emerald
HK$5,335 HKD