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Emerald|Lab Grown|IGI

1.28ct D VS1 Emerald Lab Grown Diamond

EX • D/VS1 • IGI LG843659089

Shape and cutting style on the report: Emerald cut

Certificate IGI LG843659089

Diamond specifications and retailer prices

From $285 AUD
$200 USD
As of October 30, 2026
Save $1,666 AUD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,950 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.28ct lab-grown emerald diamond

This 1.28ct lab-grown emerald sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843659089 or 843659089. Listed at 19 retailers as of October 29, 2026, with prices from $285 to $1,950, a $1,666 spread on the same certified stone. Brilliant Earth lists it at $1,950. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843659089
Dimensions7.51 × 5.06 × 3.41 mm
L/W Ratio1.48
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.51 mm5.06 mm1.28 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843659089
Side View
Table 65.0%Crown 36.3°Girdle: MediumPavilion 40.5°Culet: LargeDepth 67.4%

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: $1,950 AUD|Low: $285 AUD|High: $1,950 AUD|Avg: $875 AUD
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
Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 8$285 AUD
Retailer 6$317 AUD
Retailer 5$330 AUD
Retailer 17$353 AUD
Retailer 18$353 AUD
Retailer 14$606 AUD
Retailer 9$614 AUD
Retailer 12$614 AUD
Retailer 2$647 AUD
Retailer 4$727 AUD
Retailer 7$811 AUD
Retailer 15$863 AUD
Retailer 11$982 AUD
Retailer 3$1,135 AUD
Retailer 16$1,139 AUD
Retailer 10$1,211 AUD
Retailer 13$1,660 AUD
Retailer 19$1,699 AUD
Brilliant Earth$1,950 AUD

11 data points across 19 retailers

19 retailers$285 AUD to $1,950 AUD

A
Cheapest Retailer
-
$285 AUD
$200 USD
A
Retailer 2
-
$317 AUD
$223 USD
View
Final sale: no returns
A
Retailer 3
-
$330 AUD
$232 USD
View
A
Retailer 4
-
$353 AUD
$248 USD
View
A
Retailer 5
-
$353 AUD
$248 USD
View
A
Retailer 6
-
$606 AUD
ZAR 6,880 ZAR
View
A
Retailer 7
-
$614 AUD
$431 USD
View
A
Retailer 8
-
$614 AUD
€411 EUR
View
A
Retailer 9
-
$647 AUD
£358 GBP
View
B+
Retailer 10
-
$727 AUD
$511 USD
View
B+
Retailer 11
-
$811 AUD
$570 USD
View
B+
Retailer 12
-
$863 AUD
View
B+
Retailer 13
-
$982 AUD
$690 USD
View
B
Retailer 14
-
$1,135 AUD
$797 USD
View
B
Retailer 15
-
$1,139 AUD
$800 USD
View
B
Retailer 16
-
$1,211 AUD
$851 USD
View
B
Retailer 17
-
$1,660 AUD
£918 GBP
View
B
Retailer 18
-
$1,699 AUD
$1,194 USD
View
Most Expensive
B
Brilliant Earth
22223408A · Oct 29
$1,950 AUD
$1,370 USD
View
18 more retailers have this diamond
Prices start from $285 AUDSave up to $1,666 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
1.28ct Emerald
$285 AUD