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Emerald|Lab Grown|IGI

1.91ct E IF Emerald Lab Grown Diamond

EX • E/IF • IGI LG780636733

Shape and cutting style on the report: Emerald cut

Certificate IGI LG780636733

Diamond specifications and retailer prices

From $364 SGD
$284 USD
As of October 27, 2026
Save $4,558 SGD (93%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,922 SGD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.91ct lab-grown emerald diamond

This 1.91ct lab-grown emerald sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780636733 or 780636733. Listed at 21 retailers as of October 27, 2026, with prices from $364 to $4,922, a $4,558 spread on the same certified stone. Brilliant Earth lists it at $4,922. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.91
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780636733
Dimensions8.66 × 5.80 × 3.72 mm
L/W Ratio1.49
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
8.66 mm5.80 mm1.91 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780636733
Side View
Table 63.0%Crown 35°Girdle: MediumPavilion 41.7°Culet: LargeDepth 64.1%

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: Oct 27
Current: $888 SGD|Low: $408 SGD|High: $3,839 SGD|Avg: $1,446 SGD|-3.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
Retailer 16
Retailer 17
October 29, 2026
Retailer 5$408 SGD
Retailer 2$422 SGD
Retailer 13$654 SGD
Retailer 7$742 SGD
Retailer 12$856 SGD
Retailer 1$888 SGD
Retailer 3$902 SGD
Retailer 11$1,161 SGD
Retailer 14$1,261 SGD
Retailer 4$1,565 SGD
Retailer 16$1,735 SGD
Retailer 6$1,810 SGD
Retailer 17$1,856 SGD
Retailer 10$2,007 SGD
Retailer 8$2,144 SGD
Retailer 15$3,230 SGD
Retailer 9$3,800 SGD

41 data points across 17 retailers

21 retailers$364 SGD to $4,922 SGD

A
Cheapest Retailer
-
$364 SGD
$284 USD
A
Retailer 2
-
$408 SGD
$318 USD
View
Final sale: no returns
A
Retailer 3
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$422 SGD
$329 USD
View
A
Retailer 4
-
$451 SGD
$352 USD
View
A
Retailer 5
-
$654 SGD
$510 USD
View
A
Retailer 6
-
$742 SGD
$579 USD
View
A
Retailer 7
-
$856 SGD
ZAR 10,789 ZAR
View
A
Retailer 8
-
$888 SGD
£545 GBP
View
A
Retailer 9
-
$902 SGD
$704 USD
View
A
Retailer 10
-
$1,161 SGD
A$1,394 AUD
View
A
Retailer 11
-
$1,261 SGD
$984 USD
View
B+
Retailer 12
-
$1,565 SGD
$1,221 USD
View
B+
Retailer 13
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$1,601 SGD
$1,249 USD
View
B+
Retailer 14
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$1,735 SGD
$1,354 USD
View
B+
Retailer 15
-
$1,810 SGD
$1,412 USD
View
B+
Retailer 16
-
$1,856 SGD
View
B+
Retailer 17
-
$2,007 SGD
£1,233 GBP
View
B+
Retailer 18
-
$2,144 SGD
A$2,574 AUD
View
Price last confirmed 21 days ago
B
Retailer 19
-
$3,230 SGD
$2,520 USD
View
B
Retailer 20
-
$3,800 SGD
$2,965 USD
View
Price last confirmed 22 days ago
Most Expensive
B
Brilliant Earth
22138651Y · Oct 28
$4,922 SGD
$3,840 USD
View
20 more retailers have this diamond
Prices start from $364 SGDSave up to $4,558 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
1.91ct Emerald
$364 SGD