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Emerald|Lab Grown|IGI

1.29ct G SI1 Emerald Lab Grown Diamond

ID • G/SI1 • IGI LG502109309

Shape and cutting style on the report: Emerald cut

Certificate IGI LG502109309

Diamond specifications and retailer prices

From HK$5,805 HKD
As of November 4, 2026
Save HK$10,811 HKD (65%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$21,597 HKD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1.29ct lab-grown emerald diamond

This 1.29ct lab-grown emerald sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG502109309 or 502109309. Listed at 13 retailers as of November 4, 2026, with a 186% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.29
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle20.3°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG502109309
Dimensions7.78 × 5.13 × 3.27 mm
L/W Ratio1.52
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
7.78 mm5.13 mm1.29 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG502109309
Side View
Table 66.0%Crown 20.3°Girdle: MED-STKPavilion 37.6°Culet: LNGDepth 63.7%

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 4
Current: HK$10,599 HKD|Low: HK$5,782 HKD|High: HK$26,540 HKD|Avg: HK$10,799 HKD|-0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 6HK$5,805 HKD
Retailer 9HK$6,025 HKD
Retailer 3HK$6,551 HKD
Retailer 4HK$6,747 HKD
Retailer 2HK$6,990 HKD
Retailer 10HK$6,990 HKD
Retailer 7HK$8,355 HKD
Retailer 1HK$10,599 HKD
Retailer 11HK$11,289 HKD
Retailer 8HK$16,616 HKD
Retailer 12HK$19,644 HKD
Retailer 5HK$26,117 HKD

44 data points across 12 retailers

13 retailersHK$5,805 HKD to HK$16,616 HKD

B+
Cheapest Retailer
-
HK$5,805 HKD
B+
Retailer 2
-
HK$6,025 HKD
View
B
Retailer 3
-
HK$6,551 HKD
View
B
Retailer 4
-
HK$6,747 HKD
View
Final sale: no returns
B
Retailer 5
-
HK$6,990 HKD
View
Retailer 6
-
HK$6,990 HKD
View
Price last confirmed 25 days ago
B
Retailer 7
-
HK$8,355 HKD
View
B
Retailer 8
-
HK$10,599 HKD
View
B
Retailer 9
-
HK$11,289 HKD
View
B
Retailer 10
-
HK$16,616 HKD
View
Retailer 11
-
HK$19,644 HKD
View
Price under review
Most Expensive
Reve Diamonds
77F15F5A7 · Nov 6
HK$21,597 HKD
$2,753 USD
View
Price under review
11 more retailers have this diamond
Prices start from HK$5,805 HKDSave up to HK$10,811 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+
1.29ct Emerald
HK$5,805 HKD