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Emerald|Lab Grown|IGI

1.02ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG687531217

Shape and cutting style on the report: Emerald cut

Certificate IGI LG687531217

Diamond specifications and retailer prices

From $179 SGD
As of November 4, 2026
Save $536 SGD (75%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,064 SGD at MOH London · As of October 26, 2026
View at MOH London

About this 1.02ct lab-grown emerald diamond

This 1.02ct lab-grown emerald sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG687531217 or 687531217. Listed at 15 retailers as of November 3, 2026, with a 300% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.02
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle45.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687531217
Dimensions6.74 × 4.83 × 3.16 mm
L/W Ratio1.40
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.74 mm4.83 mm1.02 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687531217
Side View
Table 63.0%Crown 35.4°Girdle: MED-STKPavilion 45.1°Culet: LargeDepth 65.4%

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: Nov 4
Current: $1,064 SGD|Low: $179 SGD|High: $1,075 SGD|Avg: $470 SGD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 4$179 SGD
Retailer 12$201 SGD
Retailer 3$208 SGD
Retailer 10$222 SGD
Retailer 2$300 SGD
Retailer 6$377 SGD
Retailer 13$422 SGD
Retailer 9$432 SGD
Retailer 5$562 SGD
Retailer 8$565 SGD
Retailer 7$703 SGD
Retailer 11$715 SGD
MOH London$1,064 SGD

42 data points across 13 retailers

15 retailers$179 SGD to $715 SGD

A
Cheapest Retailer
-
$179 SGD
Retailer 2
-
$201 SGD
View
Final sale: no returns
A
Retailer 3
-
$208 SGD
View
A
Retailer 4
-
$208 SGD
View
A
Retailer 5
-
$222 SGD
View
Retailer 6
-
$227 SGD
View
Price last confirmed 12 days ago
B+
Retailer 7
-
$300 SGD
View
A
Retailer 8
-
$377 SGD
View
A
Retailer 9
-
$422 SGD
View
Retailer 10
-
$432 SGD
View
Price last confirmed 8 days ago
Retailer 11
-
$562 SGD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
$565 SGD
View
B
Retailer 13
-
$703 SGD
View
B
Retailer 14
-
$715 SGD
View
Most Expensive
MOH London
LG687531217 · Oct 26
$1,064 SGD
£656 GBP
View
Price last confirmed 10 days ago
14 more retailers have this diamond
Prices start from $179 SGDSave up to $536 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
1.02ct Emerald
$179 SGD