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Emerald|Lab Grown|IGI

1.51ct F SI1 Emerald Lab Grown Diamond

GD • F/SI1 • IGI LG668407471

Shape and cutting style on the report: Emerald cut

Certificate IGI LG668407471

Diamond specifications and retailer prices

From $331 SGD
As of October 31, 2026
Save $2,237 SGD (87%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,567 SGD at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 1.51ct lab-grown emerald diamond

This 1.51ct lab-grown emerald sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG668407471 or 668407471. Listed at 11 retailers as of November 6, 2026, with prices from $331 to $2,567, a $2,237 spread on the same certified stone. Do Amore Diamonds lists it at $2,567. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
F
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.5°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG668407471
Dimensions8.11 × 5.46 × 3.60 mm
L/W Ratio1.49
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.11 mm5.46 mm1.51 ctF / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG668407471
Side View
Table 62.0%Crown 29.5°Girdle: MediumPavilion 41.1°Culet: LargeDepth 65.9%

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: $2,567 SGD|Low: $327 SGD|High: $2,567 SGD|Avg: $1,060 SGD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 6$331 SGD
Retailer 7$570 SGD
Retailer 9$658 SGD
Retailer 2$677 SGD
Retailer 4$1,060 SGD
Retailer 5$1,069 SGD
Retailer 8$1,175 SGD
Retailer 3$1,461 SGD
Do Amore Diamonds$2,567 SGD

44 data points across 9 retailers

11 retailers$331 SGD to $2,567 SGD

B+
Cheapest Retailer
-
$331 SGD
B+
Retailer 2
-
$331 SGD
View
B
Retailer 3
-
$570 SGD
View
B+
Retailer 4
-
$658 SGD
View
B+
Retailer 5
-
$677 SGD
View
B
Retailer 6
-
$1,060 SGD
View
B
Retailer 7
-
$1,069 SGD
View
Retailer 8
-
$1,105 SGD
View
Price last confirmed 33 days ago
B
Retailer 9
-
$1,175 SGD
View
B
Retailer 10
-
$1,461 SGD
View
Most Expensive
C
Do Amore Diamonds
27-3F28E2590 · Nov 6
$2,567 SGD
$2,010 USD
View
10 more retailers have this diamond
Prices start from $331 SGDSave up to $2,237 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+
1.51ct Emerald
$331 SGD