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Emerald|Lab Grown|IGI

1.21ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG747577640

Shape and cutting style on the report: Emerald cut

Certificate IGI LG747577640

Diamond specifications and retailer prices

From $342 NZD
$193 USD
As of October 30, 2026
Save $2,390 NZD (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,732 NZD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.21ct lab-grown emerald diamond

This 1.21ct lab-grown emerald sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG747577640 or 747577640. Listed at 17 retailers as of October 28, 2026, with prices from $342 to $2,732, a $2,390 spread on the same certified stone. Rare Carat lists it at $2,732. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.6°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG747577640
Dimensions6.91 × 4.95 × 3.51 mm
L/W Ratio1.40
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.91 mm4.95 mm1.21 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG747577640
Side View
Table 63.0%Crown 39.6°Girdle: MediumPavilion 40°Culet: LargeDepth 70.9%

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: Oct 30
Current: $2,732 NZD|Low: $328 NZD|High: $2,777 NZD|Avg: $991 NZD|-1.6%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 30, 2026
Retailer 13$342 NZD
Retailer 6$383 NZD
Retailer 3$397 NZD
Retailer 12$424 NZD
Retailer 14$424 NZD
Retailer 4$589 NZD
Retailer 8$728 NZD
Retailer 2$773 NZD
Retailer 7$861 NZD
Retailer 9$1,035 NZD
Retailer 15$1,363 NZD
Retailer 11$1,368 NZD
Retailer 10$1,985 NZD
Retailer 5$2,077 NZD
Rare Carat$2,732 NZD

44 data points across 15 retailers

17 retailers$342 NZD to $2,732 NZD

A
Cheapest Retailer
-
$342 NZD
$193 USD
A
Retailer 2
-
$383 NZD
$216 USD
View
Final sale: no returns
A
Retailer 3
-
$397 NZD
$224 USD
View
A
Retailer 4
-
$424 NZD
$239 USD
View
A
Retailer 5
-
$424 NZD
$239 USD
View
B+
Retailer 6
-
$589 NZD
$332 USD
View
A
Retailer 7
-
$728 NZD
ZAR 6,632 ZAR
View
A
Retailer 8
-
$773 NZD
£343 GBP
View
A
Retailer 9
-
$861 NZD
$485 USD
View
A
Retailer 10
-
$1,035 NZD
A$897 AUD
View
B+
Retailer 11
-
$1,359 NZD
$766 USD
View
B+
Retailer 12
-
$1,363 NZD
$768 USD
View
B+
Retailer 13
-
$1,368 NZD
$771 USD
View
B+
Retailer 14
-
$1,459 NZD
$822 USD
View
B+
Retailer 15
-
$1,985 NZD
£881 GBP
View
B
Retailer 16
-
$2,077 NZD
$1,171 USD
View
Most Expensive
B
Rare Carat
SS19330_l_747577640 · Oct 28
$2,732 NZD
$1,540 USD
View
16 more retailers have this diamond
Prices start from $342 NZDSave up to $2,390 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
1.21ct Emerald
$342 NZD