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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 $244 SGD
$191 USD
As of November 1, 2026
Save $1,174 SGD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,418 SGD 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 $244 to $1,418, a $1,174 spread on the same certified stone. MOH London lists it at $1,418. 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
Colour
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: $1,418 SGD|Low: $244 SGD|High: $1,454 SGD|Avg: $679 SGD|-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 13$244 SGD
Retailer 4$274 SGD
Retailer 3$284 SGD
Retailer 16$303 SGD
Retailer 12$307 SGD
Retailer 14$507 SGD
Retailer 2$524 SGD
Retailer 5$531 SGD
Retailer 15$546 SGD
Retailer 19$705 SGD
Retailer 9$747 SGD
Retailer 10$783 SGD
Retailer 17$784 SGD
Retailer 6$824 SGD
Retailer 18$976 SGD
Retailer 7$1,031 SGD
Retailer 8$1,044 SGD
Retailer 11$1,164 SGD
Retailer 20$1,394 SGD
MOH London$1,418 SGD

23 data points across 20 retailers

20 retailers$244 SGD to $1,418 SGD

A
Cheapest Retailer
-
$244 SGD
$191 USD
A
Retailer 2
-
$274 SGD
$214 USD
View
Final sale: no returns
A
Retailer 3
-
$284 SGD
$222 USD
View
A
Retailer 4
-
$303 SGD
$237 USD
View
Retailer 5
-
$307 SGD
$240 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$507 SGD
£312 GBP
View
A
Retailer 7
-
$524 SGD
ZAR 6,616 ZAR
View
A
Retailer 8
-
$531 SGD
$415 USD
View
A
Retailer 9
-
$546 SGD
£336 GBP
View
B+
Retailer 10
-
$705 SGD
$551 USD
View
B+
Retailer 11
-
$747 SGD
A$899 AUD
View
B+
Retailer 12
-
$783 SGD
$612 USD
View
B+
Retailer 13
-
$784 SGD
$613 USD
View
B+
Retailer 14
-
$824 SGD
View
B+
Retailer 15
-
$976 SGD
$763 USD
View
B
Retailer 16
-
$1,031 SGD
$806 USD
View
B+
Retailer 17
-
$1,044 SGD
$816 USD
View
B
Retailer 18
-
$1,164 SGD
$910 USD
View
B
Retailer 19
-
$1,394 SGD
$1,090 USD
View
Most Expensive
B
MOH London
LG778630870 · Nov 1
$1,418 SGD
£873 GBP
View
19 more retailers have this diamond
Prices start from $244 SGDSave up to $1,174 SGD

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
$244 SGD