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Round|Lab Grown|IGI

1.35ct E SI1 Round Lab Grown Diamond

VG • E/SI1 • IGI LG800681215

Shape and cutting style on the report: Round brilliant

Certificate IGI LG800681215

Diamond specifications and retailer prices

From $240 SGD
$187 USD
As of October 29, 2026
Save $1,157 SGD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,397 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 1.35ct lab-grown round diamond

This 1.35ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG800681215 or 800681215. Listed at 15 retailers as of October 29, 2026, with prices from $240 to $1,397, a $1,157 spread on the same certified stone. MOH London lists it at $1,397. 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

1.35
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800681215
Dimensions7.16 × 7.12 × 4.27 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.16 mm7.12 mm1.35 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800681215
Side View
Table 58.0%Crown 33.6°Girdle: Slightly ThickPavilion 40°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: $1,397 SGD|Low: $229 SGD|High: $1,406 SGD|Avg: $586 SGD|-0.7%
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 11$240 SGD
Retailer 12$268 SGD
Retailer 6$283 SGD
Retailer 5$297 SGD
Retailer 8$499 SGD
Retailer 4$523 SGD
Retailer 7$537 SGD
Retailer 3$579 SGD
Retailer 2$581 SGD
Retailer 14$620 SGD
Retailer 9$654 SGD
Retailer 10$783 SGD
Retailer 13$1,359 SGD
MOH London$1,397 SGD

34 data points across 14 retailers

15 retailers$240 SGD to $1,397 SGD

A
Cheapest Retailer
-
$240 SGD
$187 USD
A
Retailer 2
-
$268 SGD
$209 USD
View
Final sale: no returns
Retailer 3
-
$283 SGD
$221 USD
View
Price last confirmed 44 days ago
A
Retailer 4
-
$297 SGD
$232 USD
View
A
Retailer 5
-
$499 SGD
€371 EUR
View
B+
Retailer 6
-
$523 SGD
$408 USD
View
B+
Retailer 7
-
$537 SGD
£330 GBP
View
B+
Retailer 8
-
$579 SGD
$452 USD
View
B+
Retailer 9
-
$581 SGD
£357 GBP
View
B+
Retailer 10
-
$620 SGD
$484 USD
View
B+
Retailer 11
-
$654 SGD
$510 USD
View
B
Retailer 12
-
$783 SGD
$611 USD
View
Retailer 13
-
$883 SGD
$689 USD
View
Price last confirmed 45 days ago
B
Retailer 14
-
$1,359 SGD
$1,060 USD
View
Most Expensive
B
MOH London
LG800681215 · Oct 29
$1,397 SGD
£858 GBP
View
14 more retailers have this diamond
Prices start from $240 SGDSave up to $1,157 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
1.35ct Round
$240 SGD