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Round|Lab Grown|IGI

1.03ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG691552671

Shape and cutting style on the report: Round brilliant

Certificate IGI LG691552671

Diamond specifications and retailer prices

From $226 SGD
As of November 3, 2026
Save $1,084 SGD (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,310 SGD at MOH London · As of November 5, 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG691552671 or 691552671. Listed at 23 retailers as of November 3, 2026, with prices from $226 to $1,310, a $1,084 spread on the same certified stone. MOH London lists it at $1,310. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG691552671
Dimensions6.57 × 6.54 × 3.94 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.57 mm6.54 mm1.03 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG691552671
Side View
Table 60.0%Crown 34.1°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.1%

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 3
Current: $1,310 SGD|Low: $226 SGD|High: $1,329 SGD|Avg: $585 SGD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 11$226 SGD
Retailer 4$281 SGD
Retailer 12$396 SGD
Retailer 7$473 SGD
Retailer 5$483 SGD
Retailer 9$484 SGD
Retailer 2$498 SGD
Retailer 3$511 SGD
Retailer 8$685 SGD
Retailer 6$713 SGD
Retailer 10$895 SGD
MOH London$1,310 SGD

40 data points across 12 retailers

23 retailers$226 SGD to $1,310 SGD

A
Cheapest Retailer
-
$226 SGD
A
Retailer 2
-
$254 SGD
View
Final sale: no returns
A
Retailer 3
-
$263 SGD
View
A
Retailer 4
-
$281 SGD
View
Retailer 5
-
$281 SGD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$390 SGD
View
A
Retailer 7
-
$396 SGD
View
B+
Retailer 8
-
$473 SGD
View
B+
Retailer 9
-
$483 SGD
View
B+
Retailer 10
-
$484 SGD
View
B+
Retailer 11
-
$498 SGD
View
Retailer 12
-
$507 SGD
View
Price last confirmed 142 days ago
Retailer 13
-
$511 SGD
View
Price last confirmed 32 days ago
B+
Retailer 14
-
$685 SGD
View
B+
Retailer 15
-
$685 SGD
View
B
Retailer 16
-
$713 SGD
View
B
Retailer 17
-
$767 SGD
View
B
Retailer 18
-
$895 SGD
View
B
Retailer 19
-
$903 SGD
View
B
Retailer 20
-
$951 SGD
View
B
Retailer 21
-
$955 SGD
View
B
Retailer 22
-
$972 SGD
View
Most Expensive
B
MOH London
LG691552671 · Nov 5
$1,310 SGD
£807 GBP
View
22 more retailers have this diamond
Prices start from $226 SGDSave up to $1,084 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
$226 SGD