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Emerald|Lab Grown|IGI

1.20ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG841644678

Shape and cutting style on the report: Emerald cut

Certificate IGI LG841644678

Diamond specifications and retailer prices

From $449 SGD
$350 USD
As of October 30, 2026
Save $891 SGD (67%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,916 SGD at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 1.2ct lab-grown emerald diamond

This 1.2ct lab-grown emerald sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG841644678 or 841644678. Listed at 8 retailers as of October 29, 2026, with a 199% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle42.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841644678
Dimensions7.11 × 5.00 × 3.41 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
7.11 mm5.00 mm1.20 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841644678
Side View
Table 64.0%Crown 38.5°Girdle: Slightly ThickPavilion 42.8°Culet: LargeDepth 68.2%

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: $1,916 SGD|Low: $449 SGD|High: $1,916 SGD|Avg: $1,043 SGD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 8$449 SGD
Retailer 3$563 SGD
Retailer 2$613 SGD
Retailer 5$954 SGD
Retailer 6$1,134 SGD
Retailer 7$1,137 SGD
Retailer 4$1,340 SGD
Rare Carat$1,916 SGD

14 data points across 8 retailers

8 retailers$449 SGD to $1,340 SGD

B+
Cheapest Retailer
-
$449 SGD
$350 USD
A
Retailer 2
-
$563 SGD
€418 EUR
View
A
Retailer 3
-
$613 SGD
£377 GBP
View
B+
Retailer 4
-
$954 SGD
$744 USD
View
B+
Retailer 5
-
$1,134 SGD
$885 USD
View
B+
Retailer 6
-
$1,137 SGD
$887 USD
View
B+
Retailer 7
-
$1,340 SGD
£823 GBP
View
Most Expensive
Rare Carat
1G841644678 · Oct 18
$1,916 SGD
$1,495 USD
View
Price last confirmed 12 days ago
7 more retailers have this diamond
Prices start from $449 SGDSave up to $891 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
1.20ct Emerald
$449 SGD