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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 $252 AUD
$177 USD
As of November 1, 2026
Save $1,211 AUD (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,463 AUD at MOH London · As of November 1, 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 1, 2026, with prices from $252 to $1,463, a $1,211 spread on the same certified stone. MOH London lists it at $1,463. 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 1
Current: $1,463 AUD|Low: $252 AUD|High: $1,481 AUD|Avg: $618 AUD|-1.1%
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
November 2, 2026
Retailer 12$252 AUD
Retailer 5$283 AUD
Retailer 4$313 AUD
Retailer 13$441 AUD
Retailer 9$526 AUD
Retailer 8$540 AUD
Retailer 7$540 AUD
Retailer 2$561 AUD
Retailer 3$569 AUD
Retailer 6$763 AUD
Retailer 11$787 AUD
Retailer 10$997 AUD
MOH London$1,463 AUD

40 data points across 13 retailers

23 retailers$252 AUD to $1,463 AUD

A
Cheapest Retailer
-
$252 AUD
$177 USD
A
Retailer 2
-
$283 AUD
$199 USD
View
Final sale: no returns
A
Retailer 3
-
$293 AUD
$206 USD
View
A
Retailer 4
-
$313 AUD
$220 USD
View
Retailer 5
-
$313 AUD
$220 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$434 AUD
$305 USD
View
A
Retailer 7
-
$441 AUD
$310 USD
View
A
Retailer 8
-
$526 AUD
€352 EUR
View
B+
Retailer 9
-
$540 AUD
£299 GBP
View
B+
Retailer 10
-
$540 AUD
ZAR 6,131 ZAR
View
B+
Retailer 11
-
$561 AUD
£310 GBP
View
Retailer 12
-
$566 AUD
View
Price last confirmed 138 days ago
Retailer 13
-
$569 AUD
$400 USD
View
Price last confirmed 28 days ago
B+
Retailer 14
-
$763 AUD
$536 USD
View
B+
Retailer 15
-
$763 AUD
View
B+
Retailer 16
-
$787 AUD
$553 USD
View
B
Retailer 17
-
$855 AUD
SGD 812 SGD
View
B
Retailer 18
-
$997 AUD
$700 USD
View
B
Retailer 19
-
$1,006 AUD
$707 USD
View
B
Retailer 20
-
$1,059 AUD
$744 USD
View
Retailer 21
-
$1,063 AUD
$747 USD
View
Price last confirmed 17 days ago
B
Retailer 22
-
$1,084 AUD
$761 USD
View
Most Expensive
B
MOH London
LG691552671 · Nov 1
$1,463 AUD
£809 GBP
View
22 more retailers have this diamond
Prices start from $252 AUDSave up to $1,211 AUD

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
$252 AUD