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Emerald|Lab Grown|IGI

1.61ct I SI1 Emerald Lab Grown Diamond

ID • I/SI1 • IGI LG634413028

Shape and cutting style on the report: Emerald cut

Certificate IGI LG634413028

Diamond specifications and retailer prices

From $771 NZD
$433 USD
As of October 28, 2026
Save $2,667 NZD (78%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,438 NZD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG634413028 or 634413028. Listed at 9 retailers as of October 28, 2026, with prices from $771 to $3,438, a $2,667 spread on the same certified stone. Do Amore Diamonds lists it at $3,438. 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
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle43.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634413028
Dimensions7.78 × 5.55 × 3.91 mm
L/W Ratio1.40
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.78 mm5.55 mm1.61 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634413028
Side View
Table 68.0%Crown 33.9°Girdle: Slightly ThickPavilion 43.5°Culet: LNGDepth 70.5%

Caratlytics Score

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

Price History

Last verified: Oct 28
Current: $3,438 NZD|Low: $440 NZD|High: $3,438 NZD|Avg: $1,356 NZD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 18, 2026
Retailer 5$445 NZD
Retailer 6$771 NZD
Retailer 8$909 NZD
Retailer 4$1,436 NZD
Retailer 2$1,443 NZD
Retailer 9$1,464 NZD
Retailer 7$1,580 NZD
Retailer 3$1,980 NZD
Do Amore Diamonds$3,438 NZD

15 data points across 9 retailers

9 retailers$771 NZD to $3,438 NZD

A
Retailer 1
-
$445 NZD
$250 USD
Price last confirmed 26 days ago
B+
Retailer 2
-
$771 NZD
$433 USD
View
A
Retailer 3
-
$909 NZD
$510 USD
View
B+
Retailer 4
-
$1,436 NZD
$806 USD
View
A
Retailer 5
-
$1,443 NZD
$810 USD
View
B+
Retailer 6
-
$1,461 NZD
$820 USD
View
Price last confirmed 24 days ago
B+
Retailer 7
-
$1,580 NZD
$887 USD
View
Price last confirmed 21 days ago
B+
Retailer 8
-
$1,980 NZD
£875 GBP
View
Most Expensive
B
Do Amore Diamonds
27-1BEE3B8FD · Oct 29
$3,438 NZD
$1,930 USD
View
8 more retailers have this diamond
Prices start from $771 NZDSave up to $2,667 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
$771 NZD