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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 $314 NZD
As of November 3, 2026
Save $1,504 NZD (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,818 NZD 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 $314 to $1,818, a $1,504 spread on the same certified stone. MOH London lists it at $1,818. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: $1,818 NZD|Low: $314 NZD|High: $1,845 NZD|Avg: $813 NZD|-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$314 NZD
Retailer 4$390 NZD
Retailer 12$550 NZD
Retailer 7$656 NZD
Retailer 2$671 NZD
Retailer 9$672 NZD
Retailer 5$692 NZD
Retailer 3$710 NZD
Retailer 8$951 NZD
Retailer 6$990 NZD
Retailer 10$1,242 NZD
MOH London$1,818 NZD

41 data points across 12 retailers

23 retailers$314 NZD to $1,818 NZD

A
Cheapest Retailer
-
$314 NZD
A
Retailer 2
-
$353 NZD
View
Final sale: no returns
A
Retailer 3
-
$365 NZD
View
A
Retailer 4
-
$390 NZD
View
Retailer 5
-
$390 NZD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$541 NZD
View
A
Retailer 7
-
$550 NZD
View
B+
Retailer 8
-
$656 NZD
View
B+
Retailer 9
-
$671 NZD
View
B+
Retailer 10
-
$672 NZD
View
B+
Retailer 11
-
$692 NZD
View
Retailer 12
-
$704 NZD
View
Price last confirmed 142 days ago
Retailer 13
-
$710 NZD
View
Price last confirmed 32 days ago
B+
Retailer 14
-
$951 NZD
View
B+
Retailer 15
-
$951 NZD
View
B
Retailer 16
-
$990 NZD
View
B
Retailer 17
-
$1,064 NZD
View
B
Retailer 18
-
$1,242 NZD
View
B
Retailer 19
-
$1,254 NZD
View
B
Retailer 20
-
$1,320 NZD
View
B
Retailer 21
-
$1,325 NZD
View
B
Retailer 22
-
$1,350 NZD
View
Most Expensive
B
MOH London
LG691552671 · Nov 5
$1,818 NZD
£807 GBP
View
22 more retailers have this diamond
Prices start from $314 NZDSave up to $1,504 NZD

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
$314 NZD