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Round|Lab Grown|IGI

1.03ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG788621317

Shape and cutting style on the report: Round brilliant

Certificate IGI LG788621317

Diamond specifications and retailer prices

From $255 SGD
$199 USD
As of October 29, 2026
Save $1,233 SGD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,488 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 1.03ct lab-grown round diamond

This 1.03ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG788621317 or 788621317. Listed at 15 retailers as of October 29, 2026, with prices from $255 to $1,488, a $1,233 spread on the same certified stone. MOH London lists it at $1,488. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788621317
Dimensions6.54 × 6.50 × 3.99 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
6.54 mm6.50 mm1.03 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788621317
Side View
Table 58.0%Crown 34.8°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.1%

Caratlytics Score

How it works →
A+
Exceptional
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: $1,488 SGD|Low: $249 SGD|High: $1,520 SGD|Avg: $655 SGD|-2.1%
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 8$255 SGD
Retailer 7$286 SGD
Retailer 12$296 SGD
Retailer 11$317 SGD
Retailer 14$317 SGD
Retailer 9$514 SGD
Retailer 4$549 SGD
Retailer 2$576 SGD
Retailer 3$623 SGD
Retailer 5$716 SGD
Retailer 13$773 SGD
Retailer 10$1,016 SGD
Retailer 15$1,020 SGD
Retailer 6$1,086 SGD
MOH London$1,488 SGD

33 data points across 15 retailers

15 retailers$255 SGD to $1,488 SGD

A+
Cheapest Retailer
-
$255 SGD
$199 USD
A
Retailer 2
-
$286 SGD
$223 USD
View
Final sale: no returns
A
Retailer 3
-
$296 SGD
$231 USD
View
A
Retailer 4
-
$317 SGD
$247 USD
View
A
Retailer 5
-
$317 SGD
$247 USD
View
A
Retailer 6
-
$514 SGD
£316 GBP
View
A
Retailer 7
-
$549 SGD
$428 USD
View
A
Retailer 8
-
$576 SGD
£354 GBP
View
A
Retailer 9
-
$623 SGD
$486 USD
View
A
Retailer 10
-
$716 SGD
$559 USD
View
B+
Retailer 11
-
$773 SGD
A$928 AUD
View
B+
Retailer 12
-
$1,016 SGD
$793 USD
View
B+
Retailer 13
-
$1,020 SGD
$796 USD
View
B+
Retailer 14
-
$1,086 SGD
$847 USD
View
Most Expensive
B
MOH London
LG788621317 · Oct 29
$1,488 SGD
£914 GBP
View
14 more retailers have this diamond
Prices start from $255 SGDSave up to $1,233 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+
1.03ct Round
$255 SGD