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Round|Lab Grown|IGI

1.05ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG778666128

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778666128

Diamond specifications and retailer prices

From $150 USD
As of October 29, 2026
Save $730 USD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $880 USD at MOH London · As of October 29, 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 G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778666128 or 778666128. Listed at 18 retailers as of October 29, 2026, with prices from $150 to $880, a $730 spread on the same certified stone. MOH London lists it at $880. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
G
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778666128
Dimensions6.50 × 6.46 × 4.02 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.50 mm6.46 mm1.05 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778666128
Side View
Table 59.0%Crown 35.7°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.0%

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: Oct 29
Current: $880 USD|Low: $146 USD|High: $890 USD|Avg: $403 USD|-1.1%
MOH London
Retailer 2
Retailer 3
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Retailer 5
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Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 18
October 30, 2026
Retailer 3$150 USD
Retailer 4$168 USD
Retailer 9$175 USD
Retailer 6$187 USD
Retailer 7$187 USD
Retailer 11$310 USD
Retailer 17$323 USD
Retailer 15$342 USD
Retailer 16$384 USD
Retailer 10$420 USD
Retailer 12$435 USD
Retailer 2$484 USD
Retailer 5$514 USD
Retailer 8$601 USD
Retailer 18$603 USD
Retailer 13$650 USD
Retailer 14$654 USD
MOH London$880 USD

26 data points across 18 retailers

18 retailers$150 USD to $880 USD

A
Cheapest Retailer
-
$150 USD
A
Retailer 2
-
$168 USD
View
Final sale: no returns
A
Retailer 3
-
$175 USD
View
A
Retailer 4
-
$187 USD
View
A
Retailer 5
-
$187 USD
View
A
Retailer 6
-
$310 USD
View
A
Retailer 7
-
$323 USD
£254 GBP
View
A
Retailer 8
-
$342 USD
View
B+
Retailer 9
-
$384 USD
£303 GBP
View
Retailer 10
-
$420 USD
View
Price last confirmed 20 days ago
B+
Retailer 11
-
$435 USD
View
B+
Retailer 12
-
$484 USD
View
B+
Retailer 13
-
$514 USD
SGD 694 SGD
View
B
Retailer 14
-
$601 USD
View
B
Retailer 15
-
$603 USD
View
B
Retailer 16
-
$650 USD
View
B
Retailer 17
-
$654 USD
View
Most Expensive
B
MOH London
LG778666128 · Oct 29
$880 USD
£693 GBP
View
17 more retailers have this diamond
Prices start from $150 USDSave up to $730 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
$150 USD