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Round|Lab Grown|IGI

1.03ct G IF Round Lab Grown Diamond

ID • G/IF • IGI LG809654649

Shape and cutting style on the report: Round brilliant

Certificate IGI LG809654649

Diamond specifications and retailer prices

From $225 SGD
$176 USD
As of November 3, 2026
Save $1,297 SGD (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,522 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG809654649 or 809654649. Listed at 21 retailers as of October 31, 2026, with prices from $225 to $1,522, a $1,297 spread on the same certified stone. Brilliant Earth lists it at $1,522. 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 angle35.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809654649
Dimensions6.42 × 6.44 × 4.01 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.42 mm6.44 mm1.03 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809654649
Side View
Table 57.0%Crown 35.9°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
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 3
Current: $1,522 SGD|Low: $216 SGD|High: $1,765 SGD|Avg: $604 SGD|-11.9%
Brilliant Earth
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 3, 2026
Retailer 14$225 SGD
Retailer 5$261 SGD
Retailer 4$279 SGD
Retailer 3$327 SGD
Retailer 6$394 SGD
Retailer 9$466 SGD
Retailer 11$482 SGD
Retailer 8$489 SGD
Retailer 2$500 SGD
Retailer 10$681 SGD
Retailer 13$693 SGD
Retailer 12$1,221 SGD
Retailer 7$1,306 SGD
Brilliant Earth$1,522 SGD

37 data points across 14 retailers

21 retailers$225 SGD to $1,522 SGD

A
Cheapest Retailer
-
$225 SGD
$176 USD
A
Retailer 2
-
$261 SGD
$204 USD
View
A
Retailer 3
-
$279 SGD
$218 USD
View
Retailer 4
-
$279 SGD
$218 USD
View
Price last confirmed 9 days ago
A
Retailer 5
-
$327 SGD
HK$2,000 HKD
View
B+
Retailer 6
-
$394 SGD
$308 USD
View
A
Retailer 7
-
$466 SGD
£287 GBP
View
A
Retailer 8
-
$482 SGD
ZAR 6,091 ZAR
View
A
Retailer 9
-
$489 SGD
€364 EUR
View
A
Retailer 10
-
$500 SGD
£308 GBP
View
B+
Retailer 11
-
$587 SGD
$459 USD
View
B+
Retailer 12
-
$681 SGD
A$819 AUD
View
B+
Retailer 13
-
$693 SGD
$542 USD
View
B+
Retailer 14
-
$775 SGD
$606 USD
View
B+
Retailer 15
-
$805 SGD
View
B+
Retailer 16
-
$898 SGD
$702 USD
View
B
Retailer 17
-
$968 SGD
$757 USD
View
B
Retailer 18
-
$991 SGD
$775 USD
View
B
Retailer 19
-
$1,221 SGD
$955 USD
View
B
Retailer 20
-
$1,306 SGD
£804 GBP
View
Most Expensive
B
Brilliant Earth
20615425A · Oct 31
$1,522 SGD
$1,190 USD
View
20 more retailers have this diamond
Prices start from $225 SGDSave up to $1,297 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
$225 SGD