CaratHunter
Plans
Emerald|Lab Grown|IGI

1.61ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG668410127

Shape and cutting style on the report: Emerald cut

Certificate IGI LG668410127

Diamond specifications and retailer prices

From $225 SGD
$176 USD
As of November 1, 2026
Save $2,051 SGD (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,276 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.61ct lab-grown emerald diamond

This 1.61ct 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 top-tier cut grade and certified by IGI LG668410127 or 668410127. Listed at 13 retailers as of October 31, 2026, with prices from $225 to $2,276, a $2,051 spread on the same certified stone. Brilliant Earth lists it at $2,276. 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

1.61
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle46.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG668410127
Dimensions8.00 × 5.61 × 3.76 mm
L/W Ratio1.43
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.00 mm5.61 mm1.61 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG668410127
Side View
Table 66.0%Crown 32.9°Girdle: MediumPavilion 46.6°Culet: LargeDepth 67.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $2,276 SGD|Low: $225 SGD|High: $2,352 SGD|Avg: $779 SGD|-3.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 11$225 SGD
Retailer 5$252 SGD
Retailer 7$262 SGD
Retailer 13$280 SGD
Retailer 4$284 SGD
Retailer 10$496 SGD
Retailer 2$501 SGD
Retailer 12$519 SGD
Retailer 9$617 SGD
Retailer 6$899 SGD
Retailer 8$949 SGD
Retailer 3$1,331 SGD
Brilliant Earth$2,276 SGD

43 data points across 13 retailers

13 retailers$225 SGD to $2,276 SGD

A
Cheapest Retailer
-
$225 SGD
$176 USD
A
Retailer 2
-
$252 SGD
$197 USD
View
Final sale: no returns
A
Retailer 3
-
$262 SGD
$205 USD
View
A
Retailer 4
-
$280 SGD
$219 USD
View
Retailer 5
-
$284 SGD
$222 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$496 SGD
$388 USD
View
A
Retailer 7
-
$501 SGD
£309 GBP
View
A
Retailer 8
-
$519 SGD
€387 EUR
View
A
Retailer 9
-
$617 SGD
$483 USD
View
B+
Retailer 10
-
$899 SGD
$703 USD
View
B+
Retailer 11
-
$949 SGD
$742 USD
View
B
Retailer 12
-
$1,331 SGD
£820 GBP
View
Most Expensive
B
Brilliant Earth
13217359A · Oct 31
$2,276 SGD
$1,780 USD
View
12 more retailers have this diamond
Prices start from $225 SGDSave up to $2,051 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.

A
1.61ct Emerald
$225 SGD