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Round|Lab Grown|IGI

1.03ct G IF Round Lab Grown Diamond

ID • G/IF • IGI LG778630870

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778630870

Diamond specifications and retailer prices

From $268 CAD
$192 USD
As of October 29, 2026
Save $1,298 CAD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,566 CAD at MOH London · As of October 25, 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 G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG778630870 or 778630870. Listed at 20 retailers as of October 25, 2026, with prices from $268 to $1,566, a $1,298 spread on the same certified stone. MOH London lists it at $1,566. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
G
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778630870
Dimensions6.55 × 6.51 × 3.93 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
6.55 mm6.51 mm1.03 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778630870
Side View
Table 59.0%Crown 33.4°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.2%

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: $1,566 CAD|Low: $268 CAD|High: $1,588 CAD|Avg: $728 CAD|-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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 31, 2026
Retailer 7$268 CAD
Retailer 19$299 CAD
Retailer 18$310 CAD
Retailer 2$331 CAD
Retailer 12$335 CAD
Retailer 3$555 CAD
Retailer 8$575 CAD
Retailer 20$580 CAD
Retailer 13$602 CAD
Retailer 16$770 CAD
Retailer 9$816 CAD
Retailer 10$855 CAD
Retailer 14$856 CAD
Retailer 4$900 CAD
Retailer 15$1,066 CAD
Retailer 5$1,126 CAD
Retailer 6$1,140 CAD
Retailer 11$1,271 CAD
Retailer 17$1,523 CAD
MOH London$1,566 CAD

23 data points across 20 retailers

20 retailers$268 CAD to $1,566 CAD

A
Cheapest Retailer
-
$268 CAD
$192 USD
A
Retailer 2
-
$299 CAD
$214 USD
View
Final sale: no returns
A
Retailer 3
-
$310 CAD
$222 USD
View
A
Retailer 4
-
$331 CAD
$237 USD
View
A
Retailer 5
-
$335 CAD
$240 USD
View
A
Retailer 6
-
$555 CAD
£313 GBP
View
A
Retailer 7
-
$575 CAD
ZAR 6,645 ZAR
View
A
Retailer 8
-
$580 CAD
$415 USD
View
A
Retailer 9
-
$602 CAD
£339 GBP
View
B+
Retailer 10
-
$770 CAD
$551 USD
View
B+
Retailer 11
-
$816 CAD
A$899 AUD
View
B+
Retailer 12
-
$855 CAD
$612 USD
View
B+
Retailer 13
-
$856 CAD
$613 USD
View
B+
Retailer 14
-
$900 CAD
SGD 871 SGD
View
B+
Retailer 15
-
$1,066 CAD
$763 USD
View
B
Retailer 16
-
$1,126 CAD
$806 USD
View
B+
Retailer 17
-
$1,140 CAD
$816 USD
View
Retailer 18
-
$1,271 CAD
$910 USD
View
Price last confirmed 10 days ago
B
Retailer 19
-
$1,523 CAD
$1,090 USD
View
Most Expensive
B
MOH London
LG778630870 · Oct 25
$1,566 CAD
£883 GBP
View
19 more retailers have this diamond
Prices start from $268 CADSave up to $1,298 CAD

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
$268 CAD