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Round|Lab Grown|IGI

1.05ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG677523571

Shape and cutting style on the report: Round brilliant

Certificate IGI LG677523571

Diamond specifications and retailer prices

From $180 USD
As of November 1, 2026
Save $865 USD (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,045 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1.05ct lab-grown round diamond

This 1.05ct 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 LG677523571 or 677523571. Listed at 22 retailers as of November 1, 2026, with prices from $180 to $1,045, a $865 spread on the same certified stone. MOH London lists it at $1,045. 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
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677523571
Dimensions6.51 × 6.49 × 4.01 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
6.51 mm6.49 mm1.05 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677523571
Side View
Table 57.0%Crown 35.8°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.8%

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 1
Current: $1,045 USD|Low: $153 USD|High: $1,058 USD|Avg: $428 USD|-0.8%
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
November 2, 2026
Retailer 4$180 USD
Retailer 14$209 USD
Retailer 5$223 USD
Retailer 6$315 USD
Retailer 8$377 USD
Retailer 7$386 USD
Retailer 12$386 USD
Retailer 13$400 USD
Retailer 10$402 USD
Retailer 3$539 USD
Retailer 9$545 USD
Retailer 2$569 USD
Retailer 11$700 USD
MOH London$1,045 USD

31 data points across 14 retailers

22 retailers$180 USD to $1,045 USD

A
Cheapest Retailer
-
$180 USD
A
Retailer 2
-
$202 USD
View
Final sale: no returns
A
Retailer 3
-
$209 USD
View
A
Retailer 4
-
$223 USD
View
Retailer 5
-
$223 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$315 USD
View
A
Retailer 7
-
$315 USD
View
B+
Retailer 8
-
$377 USD
€359 EUR
View
B+
Retailer 9
-
$386 USD
£304 GBP
View
B+
Retailer 10
-
$386 USD
ZAR 6,232 ZAR
View
B+
Retailer 11
-
$400 USD
View
B+
Retailer 12
-
$402 USD
£316 GBP
View
Retailer 13
-
$405 USD
A$623 AUD
View
Price last confirmed 139 days ago
B+
Retailer 14
-
$539 USD
View
B+
Retailer 15
-
$545 USD
A$838 AUD
View
B+
Retailer 16
-
$569 USD
View
B
Retailer 17
-
$611 USD
SGD 825 SGD
View
B
Retailer 18
-
$700 USD
View
B
Retailer 19
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$718 USD
View
B
Retailer 20
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$759 USD
View
B
Retailer 21
-
$773 USD
View
Most Expensive
B
MOH London
LG677523571 · Nov 1
$1,045 USD
£823 GBP
View
21 more retailers have this diamond
Prices start from $180 USDSave up to $865 USD

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 Round
$180 USD