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Emerald|Lab Grown|IGI

0.91ct J SI1 Emerald Lab Grown Diamond

VG • J/SI1 • IGI LG407936489

Shape and cutting style on the report: Emerald cut

Certificate IGI LG407936489

Diamond specifications and retailer prices

From $692 SGD
$540 USD
As of October 30, 2026
Save $3,343 SGD (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,035 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 0.91ct lab-grown emerald diamond

This 0.91ct lab-grown emerald sits in the just-under-one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG407936489 or 407936489. Listed at 10 retailers as of October 29, 2026, with prices from $692 to $4,035, a $3,343 spread on the same certified stone. MOH London lists it at $4,035. 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

0.91
Carat
J
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle28.8°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG407936489
Dimensions6.61 × 4.54 × 2.85 mm
L/W Ratio1.46
Culet sizeLong
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
6.61 mm4.54 mm0.91 ctJ / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI LG407936489
Side View
Table 67.5%Crown 28.8°Girdle: MED-STKPavilion 33.4°Culet: LNGDepth 62.8%

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 30
Current: $4,035 SGD|Low: $692 SGD|High: $4,388 SGD|Avg: $1,748 SGD|-0.5%
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
October 30, 2026
Retailer 2$692 SGD
Retailer 8$881 SGD
Retailer 13$959 SGD
Retailer 14$986 SGD
Retailer 6$1,010 SGD
Retailer 9$1,022 SGD
Retailer 12$1,022 SGD
Retailer 3$1,250 SGD
Retailer 4$1,616 SGD
Retailer 10$1,662 SGD
Retailer 7$2,517 SGD
Retailer 11$2,874 SGD
MOH London$4,035 SGD
Retailer 5$4,388 SGD

20 data points across 14 retailers

10 retailers$692 SGD to $4,035 SGD

A
Cheapest Retailer
-
$692 SGD
$540 USD
B+
Retailer 2
-
$881 SGD
$687 USD
View
B
Retailer 3
-
$959 SGD
$748 USD
View
B
Retailer 4
-
$986 SGD
$769 USD
View
Final sale: no returns
B
Retailer 5
-
$1,022 SGD
$797 USD
View
Retailer 6
-
$1,022 SGD
$797 USD
View
Price last confirmed 14 days ago
B
Retailer 7
-
$1,662 SGD
$1,297 USD
View
C
Retailer 8
-
$2,517 SGD
$1,964 USD
View
C
Retailer 9
-
$2,874 SGD
$2,242 USD
View
Most Expensive
C
MOH London
LG407936489 · Oct 29
$4,035 SGD
£2,479 GBP
View
9 more retailers have this diamond
Prices start from $692 SGDSave up to $3,343 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
0.91ct Emerald
$692 SGD