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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 $945 SGD
As of November 4, 2026
Save $1,760 SGD (65%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,516 SGD 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: $1,726 SGD|Low: $941 SGD|High: $4,321 SGD|Avg: $1,758 SGD|-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 6$945 SGD
Retailer 9$981 SGD
Retailer 3$1,067 SGD
Retailer 4$1,098 SGD
Retailer 2$1,138 SGD
Retailer 10$1,138 SGD
Retailer 7$1,360 SGD
Retailer 1$1,726 SGD
Retailer 11$1,838 SGD
Retailer 8$2,705 SGD
Retailer 12$3,198 SGD
Retailer 5$4,252 SGD

44 data points across 12 retailers

13 retailers$945 SGD to $2,705 SGD

B+
Cheapest Retailer
-
$945 SGD
B+
Retailer 2
-
$981 SGD
View
B
Retailer 3
-
$1,067 SGD
View
B
Retailer 4
-
$1,098 SGD
View
Final sale: no returns
B
Retailer 5
-
$1,138 SGD
View
Retailer 6
-
$1,138 SGD
View
Price last confirmed 25 days ago
B
Retailer 7
-
$1,360 SGD
View
B
Retailer 8
-
$1,726 SGD
View
B
Retailer 9
-
$1,838 SGD
View
B
Retailer 10
-
$2,705 SGD
View
Retailer 11
-
$3,198 SGD
View
Price under review
Most Expensive
Reve Diamonds
77F15F5A7 · Nov 6
$3,516 SGD
$2,753 USD
View
Price under review
11 more retailers have this diamond
Prices start from $945 SGDSave up to $1,760 SGD

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
$945 SGD