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Oval|Lab Grown|IGI

1.05ct F IF Oval Lab Grown Diamond

ID • F/IF • IGI LG686505148

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG686505148

Diamond specifications and retailer prices

From $773 SGD
As of November 4, 2026
Save $1,464 SGD (65%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,237 SGD at MOH London · As of November 5, 2026
View at MOH London

About this 1.05ct lab-grown oval diamond

This 1.05ct lab-grown oval sits in the classic one-carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG686505148 or 686505148. Listed at 10 retailers as of November 4, 2026, with prices from $773 to $2,237, a $1,464 spread on the same certified stone. MOH London lists it at $2,237. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG686505148
Dimensions8.05 × 5.72 × 3.62 mm
L/W Ratio1.41
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
8.05 mm5.72 mm1.05 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG686505148
Side View
Table 60.0%Crown 35.5°Girdle: STK-THKPavilion 40.9°Culet: NoneDepth 63.3%

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: Nov 4
Current: $2,237 SGD|Low: $773 SGD|High: $2,465 SGD|Avg: $1,370 SGD|-1.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 7$773 SGD
Retailer 11$860 SGD
Retailer 9$875 SGD
Retailer 6$908 SGD
Retailer 2$1,024 SGD
Retailer 4$1,296 SGD
Retailer 8$1,369 SGD
Retailer 5$1,450 SGD
Retailer 3$1,897 SGD
MOH London$2,237 SGD
Retailer 10$2,465 SGD

44 data points across 11 retailers

10 retailers$773 SGD to $2,237 SGD

A
Cheapest Retailer
-
$773 SGD
B+
Retailer 2
-
$860 SGD
View
B+
Retailer 3
-
$875 SGD
View
B+
Retailer 4
-
$908 SGD
View
B+
Retailer 5
-
$1,024 SGD
View
B+
Retailer 6
-
$1,296 SGD
View
Retailer 7
-
$1,369 SGD
View
Price last confirmed 31 days ago
B
Retailer 8
-
$1,450 SGD
View
B
Retailer 9
-
$1,897 SGD
View
Most Expensive
B
MOH London
LG686505148 · Nov 5
$2,237 SGD
£1,379 GBP
View
9 more retailers have this diamond
Prices start from $773 SGDSave up to $1,464 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
1.05ct Oval
$773 SGD