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Round|Lab Grown|IGI

1.00ct E SI2 Round Lab Grown Diamond

VG • E/SI2 • IGI LG689560584

Shape and cutting style on the report: Round brilliant

Certificate IGI LG689560584

Diamond specifications and retailer prices

From $192 SGD
$150 USD
As of October 29, 2026
Save $924 SGD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,117 SGD at MOH London · As of October 26, 2026
View at MOH London

About this 1ct lab-grown round diamond

This 1ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI LG689560584 or 689560584. Listed at 18 retailers as of October 26, 2026, with prices from $192 to $1,117, a $924 spread on the same certified stone. MOH London lists it at $1,117. 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
E
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689560584
Dimensions6.45 × 6.50 × 3.88 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.45 mm6.50 mm1.00 ctE / SI2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689560584
Side View
Table 58.0%Crown 35°Girdle: THN-MEDPavilion 39.9°Culet: NoneDepth 59.9%

Caratlytics Score

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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 29
Current: $1,117 SGD|Low: $151 SGD|High: $1,120 SGD|Avg: $497 SGD|+0.9%
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
October 29, 2026
Retailer 4$192 SGD
Retailer 3$215 SGD
Retailer 9$223 SGD
Retailer 12$238 SGD
Retailer 14$238 SGD
Retailer 2$413 SGD
Retailer 7$422 SGD
Retailer 8$429 SGD
Retailer 13$438 SGD
Retailer 11$550 SGD
Retailer 10$573 SGD
Retailer 15$641 SGD
Retailer 5$766 SGD
Retailer 6$948 SGD
MOH London$1,117 SGD

42 data points across 15 retailers

18 retailers$192 SGD to $1,117 SGD

A
Retailer 1
-
$191 SGD
$149 USD
Price last confirmed 37 days ago
A
Retailer 2
-
$192 SGD
$150 USD
View
A
Retailer 3
-
$215 SGD
$168 USD
View
Final sale: no returns
A
Retailer 4
-
$223 SGD
$174 USD
View
B+
Retailer 5
-
$233 SGD
$182 USD
View
Price last confirmed 37 days ago
B+
Retailer 6
-
$238 SGD
$186 USD
View
B+
Retailer 7
-
$238 SGD
$186 USD
View
B+
Retailer 8
-
$413 SGD
£254 GBP
View
B+
Retailer 9
-
$422 SGD
$329 USD
View
B+
Retailer 10
-
$429 SGD
€319 EUR
View
B+
Retailer 11
-
$438 SGD
$342 USD
View
B
Retailer 12
-
$550 SGD
$429 USD
View
B
Retailer 13
-
$573 SGD
A$688 AUD
View
B
Retailer 14
-
$641 SGD
$500 USD
View
B
Retailer 15
-
$760 SGD
$593 USD
View
Price last confirmed 38 days ago
B
Retailer 16
-
$766 SGD
$598 USD
View
B
Retailer 17
-
$948 SGD
$740 USD
View
Most Expensive
B
MOH London
LG689560584 · Oct 26
$1,117 SGD
£686 GBP
View
17 more retailers have this diamond
Prices start from $192 SGDSave up to $924 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
1.00ct Round
$192 SGD