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Emerald|Lab Grown|IGI

1.78ct D VS2 Emerald Lab Grown Diamond

ID • D/VS2 • IGI LG789628964

Shape and cutting style on the report: Emerald cut

Certificate IGI LG789628964

Diamond specifications and retailer prices

From $483 AUD
$339 USD
As of October 30, 2026
Save $3,005 AUD (86%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,487 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.78ct lab-grown emerald diamond

This 1.78ct lab-grown emerald sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG789628964 or 789628964. Listed at 16 retailers as of October 29, 2026, with prices from $483 to $3,487, a $3,005 spread on the same certified stone. Brilliant Earth lists it at $3,487. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.78
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.2°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG789628964
Dimensions8.16 × 5.86 × 3.62 mm
L/W Ratio1.39
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.16 mm5.86 mm1.78 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG789628964
Side View
Table 66.0%Crown 35.2°Girdle: MediumPavilion 38.7°Culet: LargeDepth 61.8%

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: $3,487 AUD|Low: $464 AUD|High: $4,256 AUD|Avg: $1,405 AUD|-3.2%
Brilliant Earth
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
Retailer 16
October 30, 2026
Retailer 13$483 AUD
Retailer 5$561 AUD
Retailer 4$599 AUD
Retailer 15$599 AUD
Retailer 10$818 AUD
Retailer 16$964 AUD
Retailer 7$978 AUD
Retailer 6$1,022 AUD
Retailer 2$1,074 AUD
Retailer 12$1,756 AUD
Retailer 3$1,924 AUD
Retailer 8$1,986 AUD
Retailer 14$2,262 AUD
Retailer 11$2,321 AUD
Retailer 9$2,411 AUD
Brilliant Earth$3,487 AUD

44 data points across 16 retailers

16 retailers$483 AUD to $3,487 AUD

A
Cheapest Retailer
-
$483 AUD
$339 USD
A
Retailer 2
-
$561 AUD
$394 USD
View
A
Retailer 3
-
$599 AUD
$421 USD
View
A
Retailer 4
-
$599 AUD
$421 USD
View
A
Retailer 5
-
$818 AUD
$575 USD
View
B+
Retailer 6
-
$964 AUD
$677 USD
View
B+
Retailer 7
-
$978 AUD
$687 USD
View
B+
Retailer 8
-
$1,022 AUD
$718 USD
View
B+
Retailer 9
-
$1,074 AUD
£594 GBP
View
B
Retailer 10
-
$1,756 AUD
$1,234 USD
View
B
Retailer 11
-
$1,924 AUD
$1,352 USD
View
Retailer 12
-
$1,986 AUD
$1,395 USD
View
Price last confirmed 12 days ago
B
Retailer 13
-
$2,262 AUD
$1,589 USD
View
B
Retailer 14
-
$2,321 AUD
£1,284 GBP
View
B
Retailer 15
-
$2,411 AUD
£1,334 GBP
View
Most Expensive
B
Brilliant Earth
18788190A · Oct 29
$3,487 AUD
$2,450 USD
View
15 more retailers have this diamond
Prices start from $483 AUDSave up to $3,005 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
1.78ct Emerald
$483 AUD