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Emerald|Lab Grown|IGI

3.79ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG640449553

Shape and cutting style on the report: Emerald cut

Certificate IGI LG640449553

Diamond specifications and retailer prices

From $726 NZD
$409 USD
As of October 27, 2026
Save $5,715 NZD (89%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,441 NZD at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

About this 3.79ct lab-grown emerald diamond

This 3.79ct lab-grown emerald sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG640449553 or 640449553. Listed at 10 retailers as of October 27, 2026, with prices from $726 to $6,441, a $5,715 spread on the same certified stone. Do Amore Diamonds lists it at $6,441. 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

3.79
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG640449553
Dimensions10.82 × 7.23 × 4.83 mm
L/W Ratio1.50
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.82 mm7.23 mm3.79 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG640449553
Side View
Table 65.0%Crown 36.2°Girdle: MediumPavilion 41.1°Culet: LargeDepth 66.8%

Caratlytics Score

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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: Oct 27
Current: $6,441 NZD|Low: $726 NZD|High: $6,778 NZD|Avg: $3,000 NZD|-5.0%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 28, 2026
Retailer 7$726 NZD
Retailer 6$813 NZD
Retailer 5$1,423 NZD
Retailer 2$1,428 NZD
Retailer 4$2,523 NZD
Retailer 8$2,649 NZD
Retailer 9$3,192 NZD
Retailer 3$3,653 NZD
Retailer 10$5,607 NZD
Do Amore Diamonds$6,441 NZD

21 data points across 10 retailers

10 retailers$726 NZD to $6,441 NZD

A
Cheapest Retailer
-
$726 NZD
$409 USD
A
Retailer 2
-
$813 NZD
$458 USD
View
Retailer 3
-
$1,423 NZD
$802 USD
View
Price last confirmed 7 days ago
Retailer 4
-
$1,428 NZD
$805 USD
View
Price last confirmed 5 days ago
Retailer 5
-
$2,523 NZD
$1,422 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
$2,649 NZD
$1,493 USD
View
Retailer 7
-
$3,192 NZD
$1,799 USD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$3,653 NZD
£1,621 GBP
View
B
Retailer 9
-
$5,607 NZD
$3,160 USD
View
Most Expensive
B
Do Amore Diamonds
27-67B6E5E2D · Oct 28
$6,441 NZD
$3,630 USD
View
9 more retailers have this diamond
Prices start from $726 NZDSave up to $5,715 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
3.79ct Emerald
$726 NZD