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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 $251 AUD
$176 USD
As of November 1, 2026
Save $2,283 AUD (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,534 AUD 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 $251 to $2,534, a $2,283 spread on the same certified stone. Brilliant Earth lists it at $2,534. 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: $2,534 AUD|Low: $251 AUD|High: $2,619 AUD|Avg: $867 AUD|-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$251 AUD
Retailer 5$280 AUD
Retailer 7$292 AUD
Retailer 13$312 AUD
Retailer 4$316 AUD
Retailer 10$552 AUD
Retailer 2$558 AUD
Retailer 12$578 AUD
Retailer 9$688 AUD
Retailer 6$1,001 AUD
Retailer 8$1,056 AUD
Retailer 3$1,483 AUD
Brilliant Earth$2,534 AUD

43 data points across 13 retailers

13 retailers$251 AUD to $2,534 AUD

A
Cheapest Retailer
-
$251 AUD
$176 USD
A
Retailer 2
-
$280 AUD
$197 USD
View
Final sale: no returns
A
Retailer 3
-
$292 AUD
$205 USD
View
A
Retailer 4
-
$312 AUD
$219 USD
View
Retailer 5
-
$316 AUD
$222 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$552 AUD
$388 USD
View
A
Retailer 7
-
$558 AUD
£309 GBP
View
A
Retailer 8
-
$578 AUD
€387 EUR
View
A
Retailer 9
-
$688 AUD
$483 USD
View
B+
Retailer 10
-
$1,001 AUD
$703 USD
View
B+
Retailer 11
-
$1,056 AUD
$742 USD
View
B
Retailer 12
-
$1,483 AUD
£820 GBP
View
Most Expensive
B
Brilliant Earth
13217359A · Oct 31
$2,534 AUD
$1,780 USD
View
12 more retailers have this diamond
Prices start from $251 AUDSave up to $2,283 AUD

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
$251 AUD