CaratHunter
Plans
Emerald|Lab Grown|IGI

1.00ct K SI1 Emerald Lab Grown Diamond

VG • K/SI1 • IGI LG400943085

Shape and cutting style on the report: Emerald cut

Certificate IGI LG400943085

Diamond specifications and retailer prices

From $962 SGD
As of November 6, 2026
Save $3,405 SGD (78%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $4,367 SGD at MOH London · As of November 5, 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG400943085 or 400943085. Listed at 9 retailers as of November 5, 2026, with prices from $962 to $4,367, a $3,405 spread on the same certified stone. MOH London lists it at $4,367. 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

1.00
Carat
K
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryGood
FluorescenceNone
Crown angle24.8°
Pavilion angle45.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG400943085
Dimensions6.44 × 4.78 × 3.39 mm
L/W Ratio1.35
Culet sizeLong
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
6.44 mm4.78 mm1.00 ctK / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateIGI LG400943085
Side View
Table 65.5%Crown 24.8°Girdle: MED-STKPavilion 45.2°Culet: LNGDepth 70.9%

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 6
Current: $4,367 SGD|Low: $922 SGD|High: $4,437 SGD|Avg: $2,149 SGD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 4$962 SGD
Retailer 5$1,115 SGD
Retailer 7$1,115 SGD
Retailer 2$1,341 SGD
Retailer 6$1,805 SGD
Retailer 3$2,652 SGD
MOH London$4,367 SGD

19 data points across 7 retailers

9 retailers$962 SGD to $4,367 SGD

B+
Cheapest Retailer
-
$962 SGD
B+
Retailer 2
-
$1,046 SGD
View
B+
Retailer 3
-
$1,115 SGD
View
Retailer 4
-
$1,115 SGD
View
Price last confirmed 25 days ago
B
Retailer 5
-
$1,341 SGD
View
B
Retailer 6
-
$1,805 SGD
View
C
Retailer 7
-
$2,652 SGD
View
C
Retailer 8
-
$3,134 SGD
View
Most Expensive
C
MOH London
LG400943085 · Nov 5
$4,367 SGD
£2,692 GBP
View
8 more retailers have this diamond
Prices start from $962 SGDSave up to $3,405 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
$962 SGD