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Emerald|Lab Grown|IGI

1.00ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG807635509

Shape and cutting style on the report: Emerald cut

Certificate IGI LG807635509

Diamond specifications and retailer prices

From $249 SGD
As of November 4, 2026
Save $364 SGD (59%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,531 SGD at MOH London · As of October 25, 2026
View at MOH London

About this 1ct lab-grown emerald diamond

This 1ct lab-grown emerald sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG807635509 or 807635509. Listed at 16 retailers as of November 4, 2026, with a 146% 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

1.00
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG807635509
Dimensions7.03 × 4.70 × 3.06 mm
L/W Ratio1.50
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.03 mm4.70 mm1.00 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807635509
Side View
Table 67.0%CrownGirdle: MED-STKPavilionCulet: LargeDepth 65.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,531 SGD|Low: $148 SGD|High: $1,538 SGD|Avg: $495 SGD|+37.6%
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
Retailer 14
Retailer 15
Retailer 16
October 30, 2026
Retailer 16$148 SGD
Retailer 5$165 SGD
Retailer 8$171 SGD
Retailer 10$195 SGD
Retailer 7$249 SGD
Retailer 9$333 SGD
Retailer 13$347 SGD
Retailer 12$370 SGD
Retailer 14$411 SGD
Retailer 11$562 SGD
Retailer 15$589 SGD
Retailer 4$596 SGD
Retailer 2$613 SGD
Retailer 3$662 SGD
Retailer 6$1,180 SGD
MOH London$1,531 SGD

38 data points across 16 retailers

16 retailers$249 SGD to $613 SGD

Retailer 1
-
$148 SGD
Price last confirmed 10 days ago
Retailer 2
-
$171 SGD
View
Price last confirmed 13 days ago
Retailer 3
-
$195 SGD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$249 SGD
View
Retailer 5
-
$333 SGD
View
Price last confirmed 8 days ago
Retailer 6
-
$347 SGD
View
Price last confirmed 9 days ago
Retailer 7
-
$370 SGD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
$411 SGD
View
Retailer 9
-
$433 SGD
View
Price last confirmed 11 days ago
B+
Retailer 10
-
$562 SGD
View
Retailer 11
-
$589 SGD
View
Price last confirmed 12 days ago
Retailer 12
-
$596 SGD
View
Price last confirmed 11 days ago
B+
Retailer 13
-
$613 SGD
View
Retailer 14
-
$662 SGD
View
Price last confirmed 10 days ago
Retailer 15
-
$1,180 SGD
View
Price last confirmed 12 days ago
Most Expensive
MOH London
LG807635509 · Oct 25
$1,531 SGD
£944 GBP
View
Price last confirmed 11 days ago
15 more retailers have this diamond
Prices start from $249 SGDSave up to $364 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.

B+
1.00ct Emerald
$249 SGD