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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 €171 EUR
$191 USD
As of November 1, 2026
Save €821 EUR (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €992 EUR 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 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 November 1, 2026, with prices from €171 to €992, a €821 spread on the same certified stone. MOH London lists it at €992. 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

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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: €992 EUR|Low: €171 EUR|High: €1,017 EUR|Avg: €476 EUR|-2.5%
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
November 1, 2026
Retailer 2€171 EUR
Retailer 3€192 EUR
Retailer 20€199 EUR
Retailer 15€212 EUR
Retailer 12€215 EUR
Retailer 13€355 EUR
Retailer 8€368 EUR
Retailer 4€371 EUR
Retailer 14€382 EUR
Retailer 18€493 EUR
Retailer 9€523 EUR
Retailer 10€548 EUR
Retailer 16€549 EUR
Retailer 5€577 EUR
Retailer 17€683 EUR
Retailer 6€721 EUR
Retailer 7€731 EUR
Retailer 11€815 EUR
Retailer 19€976 EUR
MOH London€992 EUR

24 data points across 20 retailers

20 retailers€171 EUR to €992 EUR

A
Cheapest Retailer
-
€171 EUR
$191 USD
A
Retailer 2
-
€192 EUR
$214 USD
View
Final sale: no returns
A
Retailer 3
-
€199 EUR
$222 USD
View
A
Retailer 4
-
€212 EUR
$237 USD
View
Retailer 5
-
€215 EUR
$240 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
€355 EUR
£312 GBP
View
A
Retailer 7
-
€368 EUR
ZAR 6,645 ZAR
View
A
Retailer 8
-
€371 EUR
$415 USD
View
A
Retailer 9
-
€382 EUR
£336 GBP
View
B+
Retailer 10
-
€493 EUR
$551 USD
View
B+
Retailer 11
-
€523 EUR
A$899 AUD
View
B+
Retailer 12
-
€548 EUR
$612 USD
View
B+
Retailer 13
-
€549 EUR
$613 USD
View
B+
Retailer 14
-
€577 EUR
SGD 871 SGD
View
B+
Retailer 15
-
€683 EUR
$763 USD
View
B
Retailer 16
-
€721 EUR
$806 USD
View
B+
Retailer 17
-
€731 EUR
$816 USD
View
Retailer 18
-
€815 EUR
$910 USD
View
Price last confirmed 11 days ago
B
Retailer 19
-
€976 EUR
$1,090 USD
View
Most Expensive
B
MOH London
LG778630870 · Nov 1
€992 EUR
£873 GBP
View
19 more retailers have this diamond
Prices start from €171 EURSave up to €821 EUR

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
€171 EUR