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Emerald|Lab Grown|IGI

1.28ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG811633609

Shape and cutting style on the report: Emerald cut

Certificate IGI LG811633609

Diamond specifications and retailer prices

From $263 SGD
As of November 4, 2026
Save $1,999 SGD (88%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,262 SGD at Brilliant Earth · As of November 3, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811633609 or 811633609. Listed at 20 retailers as of November 3, 2026, with prices from $263 to $2,262, a $1,999 spread on the same certified stone. Brilliant Earth lists it at $2,262. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811633609
Dimensions7.32 × 5.15 × 3.32 mm
L/W Ratio1.42
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.32 mm5.15 mm1.28 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811633609
Side View
Table 64.0%Crown 35.5°Girdle: MediumPavilion 39.3°Culet: LargeDepth 64.5%

Caratlytics Score

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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: Nov 4
Current: $2,262 SGD|Low: $257 SGD|High: $3,476 SGD|Avg: $913 SGD|-34.9%
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 5$263 SGD
Retailer 16$294 SGD
Retailer 17$305 SGD
Retailer 14$326 SGD
Retailer 9$330 SGD
Retailer 3$441 SGD
Retailer 7$551 SGD
Retailer 13$562 SGD
Retailer 2$594 SGD
Retailer 19$642 SGD
Retailer 18$792 SGD
Retailer 8$804 SGD
Retailer 15$1,048 SGD
Retailer 10$1,064 SGD
Retailer 6$1,116 SGD
Retailer 12$1,519 SGD
Retailer 4$1,549 SGD
Retailer 11$1,891 SGD
Brilliant Earth$2,262 SGD

39 data points across 19 retailers

20 retailers$263 SGD to $2,262 SGD

A
Cheapest Retailer
-
$263 SGD
A
Retailer 2
-
$294 SGD
View
Final sale: no returns
A
Retailer 3
-
$305 SGD
View
A
Retailer 4
-
$326 SGD
View
Retailer 5
-
$330 SGD
View
Price last confirmed 11 days ago
Retailer 6
-
$376 SGD
View
Price last confirmed 62 days ago
B+
Retailer 7
-
$441 SGD
View
Retailer 8
-
$551 SGD
View
Price last confirmed 7 days ago
A
Retailer 9
-
$562 SGD
View
A
Retailer 10
-
$594 SGD
View
A
Retailer 11
-
$642 SGD
View
A
Retailer 12
-
$792 SGD
View
Retailer 13
-
$804 SGD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
$1,048 SGD
View
B+
Retailer 15
-
$1,064 SGD
View
B+
Retailer 16
-
$1,116 SGD
View
B
Retailer 17
-
$1,519 SGD
View
B
Retailer 18
-
$1,549 SGD
View
Retailer 19
-
$1,891 SGD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
20880290A · Nov 3
$2,262 SGD
$1,770 USD
View
19 more retailers have this diamond
Prices start from $263 SGDSave up to $1,999 SGD

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
$263 SGD