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Emerald|Lab Grown|IGI

1.23ct I VS1 Emerald Lab Grown Diamond

ID • I/VS1 • IGI LG500143699

Shape and cutting style on the report: Emerald cut

Certificate IGI LG500143699

Diamond specifications and retailer prices

From HK$6,355 HKD
$810 USD
As of November 2, 2026
Save HK$18,823 HKD (75%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$32,405 HKD at Flawless Fine Jewelry · As of November 2, 2026
View at Flawless Fine Jewelry

About this 1.23ct lab-grown emerald diamond

This 1.23ct 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 LG500143699 or 500143699. Listed at 13 retailers as of October 31, 2026, with a 296% 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

1.23
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle21.6°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG500143699
Dimensions7.62 × 4.96 × 3.13 mm
L/W Ratio1.54
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
7.62 mm4.96 mm1.23 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG500143699
Side View
Table 62.5%Crown 21.6°Girdle: MED-STKPavilion 36.6°Culet: LNGDepth 63.1%

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 2
Current: HK$32,405 HKD|Low: HK$6,355 HKD|High: HK$38,882 HKD|Avg: HK$20,219 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
October 29, 2026
Retailer 11HK$6,355 HKD
Retailer 10HK$11,581 HKD
Retailer 16HK$12,601 HKD
Retailer 3HK$12,962 HKD
Retailer 12HK$13,433 HKD
Retailer 15HK$13,433 HKD
Retailer 5HK$14,790 HKD
Retailer 8HK$15,041 HKD
Retailer 6HK$18,124 HKD
Retailer 13HK$21,177 HKD
Retailer 4HK$24,378 HKD
Retailer 2HK$24,696 HKD
Retailer 14HK$25,178 HKD
Flawless Fine JewelryHK$32,405 HKD
Retailer 7HK$38,463 HKD
Retailer 9HK$38,573 HKD

20 data points across 16 retailers

13 retailersHK$6,355 HKD to HK$25,178 HKD

B+
Cheapest Retailer
-
HK$6,355 HKD
$810 USD
B
Retailer 2
-
HK$11,581 HKD
$1,476 USD
View
B
Retailer 3
-
HK$12,601 HKD
$1,606 USD
View
B
Retailer 4
-
HK$12,962 HKD
$1,652 USD
View
Final sale: no returns
B
Retailer 5
-
HK$13,433 HKD
$1,712 USD
View
Retailer 6
-
HK$13,433 HKD
$1,712 USD
View
Price last confirmed 20 days ago
B
Retailer 7
-
HK$14,790 HKD
$1,885 USD
View
B
Retailer 8
-
HK$21,177 HKD
$2,699 USD
View
B
Retailer 9
-
HK$24,378 HKD
$3,107 USD
View
B
Retailer 10
-
HK$24,696 HKD
ZAR 50,848 ZAR
View
B
Retailer 11
-
HK$25,178 HKD
$3,209 USD
View
Most Expensive
Flawless Fine Jewelry
285158CCF · Nov 2
HK$32,405 HKD
£3,252 GBP
View
Price under review
11 more retailers have this diamond
Prices start from HK$6,355 HKDSave up to HK$18,823 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+
1.23ct Emerald
HK$6,355 HKD