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 $200 USD
As of October 30, 2026
Save $1,170 USD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,370 USD 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 $200 to $1,370, a $1,170 spread on the same certified stone. Brilliant Earth lists it at $1,370. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,370 USD|Low: $200 USD|High: $1,370 USD|Avg: $617 USD
Brilliant Earth
Retailer 2
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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 30, 2026
Retailer 8$200 USD
Retailer 6$223 USD
Retailer 5$232 USD
Retailer 17$248 USD
Retailer 18$248 USD
Retailer 14$426 USD
Retailer 9$431 USD
Retailer 12$432 USD
Retailer 2$455 USD
Retailer 4$511 USD
Retailer 7$570 USD
Retailer 15$606 USD
Retailer 11$690 USD
Retailer 3$797 USD
Retailer 16$800 USD
Retailer 10$851 USD
Retailer 13$1,166 USD
Retailer 19$1,194 USD
Brilliant Earth$1,370 USD

10 data points across 19 retailers

19 retailers$200 USD to $1,370 USD

A
Cheapest Retailer
-
$200 USD
A
Retailer 2
-
$223 USD
View
Final sale: no returns
A
Retailer 3
-
$232 USD
View
A
Retailer 4
-
$248 USD
View
A
Retailer 5
-
$248 USD
View
A
Retailer 6
-
$426 USD
ZAR 6,880 ZAR
View
A
Retailer 7
-
$431 USD
View
A
Retailer 8
-
$432 USD
€411 EUR
View
A
Retailer 9
-
$455 USD
£358 GBP
View
B+
Retailer 10
-
$511 USD
View
B+
Retailer 11
-
$570 USD
View
B+
Retailer 12
-
$606 USD
A$933 AUD
View
B+
Retailer 13
-
$690 USD
View
B
Retailer 14
-
$797 USD
View
B
Retailer 15
-
$800 USD
View
B
Retailer 16
-
$851 USD
View
B
Retailer 17
-
$1,166 USD
£918 GBP
View
B
Retailer 18
-
$1,194 USD
View
Most Expensive
B
Brilliant Earth
22223408A · Oct 29
$1,370 USD
View
18 more retailers have this diamond
Prices start from $200 USDSave up to $1,170 USD

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
$200 USD