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Emerald|Lab Grown|IGI

1.87ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG843679256

Shape and cutting style on the report: Emerald cut

Certificate IGI LG843679256

Diamond specifications and retailer prices

From $593 NZD
$334 USD
As of October 30, 2026
Save $6,114 NZD (91%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,707 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.87ct lab-grown emerald diamond

This 1.87ct lab-grown emerald sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG843679256 or 843679256. Listed at 10 retailers as of October 30, 2026, with prices from $593 to $6,707, a $6,114 spread on the same certified stone. Brilliant Earth lists it at $6,707. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.87
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843679256
Dimensions8.54 × 5.67 × 3.81 mm
L/W Ratio1.51
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
8.54 mm5.67 mm1.87 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843679256
Side View
Table 63.0%Crown 32.6°Girdle: MediumPavilion 39.8°Culet: LargeDepth 67.2%

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: $6,707 NZD|Low: $593 NZD|High: $7,665 NZD|Avg: $2,906 NZD|-12.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 7$593 NZD
Retailer 10$892 NZD
Retailer 3$923 NZD
Retailer 4$1,148 NZD
Retailer 6$1,664 NZD
Retailer 2$1,987 NZD
Retailer 8$2,486 NZD
Retailer 5$4,631 NZD
Retailer 9$5,163 NZD
Brilliant Earth$6,707 NZD

5 data points across 10 retailers

10 retailers$593 NZD to $6,707 NZD

A
Cheapest Retailer
-
$593 NZD
$334 USD
Final sale: no returns
B+
Retailer 2
-
$892 NZD
$503 USD
View
A
Retailer 3
-
$923 NZD
$520 USD
View
A
Retailer 4
-
$1,148 NZD
€616 EUR
View
A
Retailer 5
-
$1,664 NZD
A$1,443 AUD
View
A
Retailer 6
-
$1,987 NZD
$1,120 USD
View
B+
Retailer 7
-
$2,486 NZD
$1,401 USD
View
B
Retailer 8
-
$4,631 NZD
$2,610 USD
View
B
Retailer 9
-
$5,163 NZD
$2,910 USD
View
Most Expensive
B
Brilliant Earth
22328151Y · Oct 31
$6,707 NZD
$3,780 USD
View
9 more retailers have this diamond
Prices start from $593 NZDSave up to $6,114 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
1.87ct Emerald
$593 NZD