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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 $313 NZD
$176 USD
As of November 1, 2026
Save $2,851 NZD (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,164 NZD at Brilliant Earth · As of November 2, 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 November 1, 2026, with prices from $313 to $3,164, a $2,851 spread on the same certified stone. Brilliant Earth lists it at $3,164. 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: $3,164 NZD|Low: $313 NZD|High: $3,270 NZD|Avg: $1,082 NZD|-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$313 NZD
Retailer 5$350 NZD
Retailer 7$364 NZD
Retailer 13$389 NZD
Retailer 4$395 NZD
Retailer 10$690 NZD
Retailer 2$697 NZD
Retailer 12$722 NZD
Retailer 9$858 NZD
Retailer 6$1,249 NZD
Retailer 8$1,319 NZD
Retailer 3$1,851 NZD
Brilliant Earth$3,164 NZD

43 data points across 13 retailers

13 retailers$313 NZD to $3,164 NZD

A
Cheapest Retailer
-
$313 NZD
$176 USD
A
Retailer 2
-
$350 NZD
$197 USD
View
Final sale: no returns
A
Retailer 3
-
$364 NZD
$205 USD
View
A
Retailer 4
-
$389 NZD
$219 USD
View
Retailer 5
-
$395 NZD
$222 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$690 NZD
$388 USD
View
A
Retailer 7
-
$697 NZD
£309 GBP
View
A
Retailer 8
-
$722 NZD
€387 EUR
View
A
Retailer 9
-
$858 NZD
$483 USD
View
B+
Retailer 10
-
$1,249 NZD
$703 USD
View
B+
Retailer 11
-
$1,319 NZD
$742 USD
View
B
Retailer 12
-
$1,851 NZD
£820 GBP
View
Most Expensive
B
Brilliant Earth
13217359A · Nov 2
$3,164 NZD
$1,780 USD
View
12 more retailers have this diamond
Prices start from $313 NZDSave up to $2,851 NZD

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
$313 NZD