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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 $351 NZD
As of November 4, 2026
Save $2,079 NZD (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,430 NZD 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 $351 to $2,430, a $2,079 spread on the same certified stone. Brilliant Earth lists it at $2,430. 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: Nov 4
Current: $2,430 NZD|Low: $351 NZD|High: $2,430 NZD|Avg: $1,081 NZD
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
November 5, 2026
Retailer 3$351 NZD
Retailer 15$392 NZD
Retailer 9$412 NZD
Retailer 14$436 NZD
Retailer 8$440 NZD
Retailer 19$756 NZD
Retailer 6$759 NZD
Retailer 7$765 NZD
Retailer 12$789 NZD
Retailer 2$905 NZD
Retailer 10$1,011 NZD
Retailer 5$1,071 NZD
Retailer 11$1,224 NZD
Retailer 4$1,401 NZD
Retailer 18$1,405 NZD
Retailer 16$1,495 NZD
Retailer 13$2,031 NZD
Retailer 17$2,106 NZD
Brilliant Earth$2,430 NZD

16 data points across 19 retailers

19 retailers$351 NZD to $2,430 NZD

A
Cheapest Retailer
-
$351 NZD
A
Retailer 2
-
$392 NZD
View
Final sale: no returns
A
Retailer 3
-
$412 NZD
View
A
Retailer 4
-
$436 NZD
View
Retailer 5
-
$440 NZD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$756 NZD
View
A
Retailer 7
-
$759 NZD
View
Retailer 8
-
$765 NZD
View
Price last confirmed 7 days ago
A
Retailer 9
-
$789 NZD
View
B+
Retailer 10
-
$905 NZD
View
B+
Retailer 11
-
$1,011 NZD
View
B+
Retailer 12
-
$1,071 NZD
View
B
Retailer 13
-
$1,224 NZD
View
B+
Retailer 14
-
$1,401 NZD
View
B+
Retailer 15
-
$1,405 NZD
View
B
Retailer 16
-
$1,495 NZD
View
B
Retailer 17
-
$2,031 NZD
View
B
Retailer 18
-
$2,106 NZD
View
Most Expensive
B
Brilliant Earth
22223408A · Oct 29
$2,430 NZD
$1,370 USD
View
18 more retailers have this diamond
Prices start from $351 NZDSave up to $2,079 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
1.28ct Emerald
$351 NZD