Emerald|Lab Grown|IGI

1.28ct D IF Emerald Lab Grown Diamond

VG • D/IF • IGI LG830614534

Certificate IGI LG830614534

Diamond specifications and retailer prices

From $388 USD
As of November 1, 2026
Save $905 USD (70%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,293 USD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

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 IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG830614534 or 830614534. Listed at 5 retailers as of November 1, 2026, with prices from $388 to $1,293, a $905 spread on the same certified stone. Reve Diamonds lists it at $1,293. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.28
Carat
D
Color
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG830614534
Dimensions7.61 × 5.04 × 3.31 mm
L/W Ratio1.51
Top View
7.61 mm5.04 mm1.28 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830614534
Side View
Table 64.0%CrownGirdle: MediumPavilionCulet: LargeDepth 65.7%

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 1
Current: $974 USD|Low: $388 USD|High: $1,293 USD|Avg: $825 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Reve Diamonds
November 1, 2026
Retailer 2$388 USD
Retailer 4$540 USD
Retailer 3$930 USD
Retailer 1$974 USD
Reve Diamonds$1,293 USD

1 data point across 5 retailers

5 retailers$388 USD to $1,293 USD

A
Cheapest Retailer
-
$388 USD
A
Retailer 2
-
$540 USD
£425 GBP
View
B+
Retailer 3
-
$930 USD
SGD 1,257 SGD
View
B+
Retailer 4
-
$974 USD
View
Most Expensive
B
Reve Diamonds
CE7BBE443 · Nov 1
$1,293 USD
View
4 more retailers have this diamond
Prices start from $388 USDSave up to $905 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
$388 USD