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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 $475 AUD
$334 USD
As of October 30, 2026
Save $4,906 AUD (91%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,381 AUD at Brilliant Earth · As of October 30, 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 $475 to $5,381, a $4,906 spread on the same certified stone. Brilliant Earth lists it at $5,381. 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: $5,381 AUD|Low: $475 AUD|High: $6,150 AUD|Avg: $2,331 AUD|-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$475 AUD
Retailer 10$716 AUD
Retailer 3$740 AUD
Retailer 4$921 AUD
Retailer 6$1,335 AUD
Retailer 2$1,594 AUD
Retailer 8$1,994 AUD
Retailer 5$3,716 AUD
Retailer 9$4,143 AUD
Brilliant Earth$5,381 AUD

5 data points across 10 retailers

10 retailers$475 AUD to $5,381 AUD

A
Cheapest Retailer
-
$475 AUD
$334 USD
Final sale: no returns
B+
Retailer 2
-
$716 AUD
$503 USD
View
A
Retailer 3
-
$740 AUD
$520 USD
View
A
Retailer 4
-
$921 AUD
€616 EUR
View
A
Retailer 5
-
$1,335 AUD
View
A
Retailer 6
-
$1,594 AUD
$1,120 USD
View
B+
Retailer 7
-
$1,994 AUD
$1,401 USD
View
B
Retailer 8
-
$3,716 AUD
$2,610 USD
View
B
Retailer 9
-
$4,143 AUD
$2,910 USD
View
Most Expensive
B
Brilliant Earth
22328151Y · Oct 30
$5,381 AUD
$3,780 USD
View
9 more retailers have this diamond
Prices start from $475 AUDSave up to $4,906 AUD

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
$475 AUD