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Emerald|Lab Grown|IGI

1.78ct F SI1 Emerald Lab Grown Diamond

GD • F/SI1 • IGI LG617442500

Shape and cutting style on the report: Emerald cut

Certificate IGI LG617442500

Diamond specifications and retailer prices

From $253 SGD
$198 USD
As of October 27, 2026
Save $2,176 SGD (90%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,429 SGD at Do Amore Diamonds · As of October 27, 2026
View at Do Amore Diamonds

About this 1.78ct lab-grown emerald diamond

This 1.78ct lab-grown emerald sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG617442500 or 617442500. Listed at 10 retailers as of October 27, 2026, with prices from $253 to $2,429, a $2,176 spread on the same certified stone. Do Amore Diamonds lists it at $2,429. 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

1.78
Carat
F
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG617442500
Dimensions8.26 × 5.67 × 3.79 mm
L/W Ratio1.46
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.26 mm5.67 mm1.78 ctF / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG617442500
Side View
Table 65.0%Crown 36.5°Girdle: THN-MEDPavilion 40°Culet: LargeDepth 66.8%

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 27
Current: $2,429 SGD|Low: $201 SGD|High: $2,864 SGD|Avg: $1,086 SGD|-2.6%
Do Amore Diamonds
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
October 25, 2026
Retailer 11$253 SGD
Retailer 15$288 SGD
Retailer 10$294 SGD
Retailer 9$547 SGD
Retailer 4$556 SGD
Retailer 3$702 SGD
Retailer 7$862 SGD
Retailer 8$1,014 SGD
Retailer 12$1,115 SGD
Retailer 14$1,388 SGD
Retailer 2$1,391 SGD
Retailer 6$1,508 SGD
Retailer 13$1,611 SGD
Retailer 5$1,892 SGD
Do Amore Diamonds$2,429 SGD

15 data points across 15 retailers

10 retailers$253 SGD to $2,429 SGD

A
Cheapest Retailer
-
$253 SGD
$198 USD
B+
Retailer 2
-
$294 SGD
$230 USD
View
Retailer 3
-
$547 SGD
$428 USD
View
Price last confirmed 7 days ago
B
Retailer 4
-
$1,014 SGD
$793 USD
View
Retailer 5
-
$1,115 SGD
$872 USD
View
Price last confirmed 8 days ago
B
Retailer 6
-
$1,388 SGD
$1,086 USD
View
B
Retailer 7
-
$1,391 SGD
£857 GBP
View
B
Retailer 8
-
$1,611 SGD
$1,260 USD
View
B
Retailer 9
-
$1,892 SGD
$1,480 USD
View
Most Expensive
C
Do Amore Diamonds
27-B56DA3947 · Oct 27
$2,429 SGD
$1,900 USD
View
9 more retailers have this diamond
Prices start from $253 SGDSave up to $2,176 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
1.78ct Emerald
$253 SGD