CaratHunter
Plans
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 $1,036 SGD
$810 USD
As of October 31, 2026
Save $3,067 SGD (75%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,280 SGD 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: Oct 31
Current: $5,280 SGD|Low: $1,036 SGD|High: $6,335 SGD|Avg: $3,294 SGD
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 11$1,036 SGD
Retailer 10$1,887 SGD
Retailer 16$2,053 SGD
Retailer 3$2,112 SGD
Retailer 12$2,189 SGD
Retailer 15$2,189 SGD
Retailer 5$2,410 SGD
Retailer 8$2,451 SGD
Retailer 6$2,953 SGD
Retailer 13$3,450 SGD
Retailer 4$3,972 SGD
Retailer 2$4,024 SGD
Retailer 14$4,102 SGD
Flawless Fine Jewelry$5,280 SGD
Retailer 7$6,267 SGD
Retailer 9$6,285 SGD

20 data points across 16 retailers

13 retailers$1,036 SGD to $4,102 SGD

B+
Cheapest Retailer
-
$1,036 SGD
$810 USD
B
Retailer 2
-
$1,887 SGD
$1,476 USD
View
B
Retailer 3
-
$2,053 SGD
$1,606 USD
View
B
Retailer 4
-
$2,112 SGD
$1,652 USD
View
Final sale: no returns
B
Retailer 5
-
$2,189 SGD
$1,712 USD
View
Retailer 6
-
$2,189 SGD
$1,712 USD
View
Price last confirmed 20 days ago
B
Retailer 7
-
$2,410 SGD
$1,885 USD
View
B
Retailer 8
-
$3,450 SGD
$2,699 USD
View
B
Retailer 9
-
$3,972 SGD
$3,107 USD
View
B
Retailer 10
-
$4,024 SGD
ZAR 50,848 ZAR
View
B
Retailer 11
-
$4,102 SGD
$3,209 USD
View
Most Expensive
Flawless Fine Jewelry
285158CCF · Nov 2
$5,280 SGD
£3,252 GBP
View
Price under review
11 more retailers have this diamond
Prices start from $1,036 SGDSave up to $3,067 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+
1.23ct Emerald
$1,036 SGD