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Round|Lab Grown|IGI

1.03ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG789612872

Shape and cutting style on the report: Round brilliant

Certificate IGI LG789612872

Diamond specifications and retailer prices

From $372 SGD
$290 USD
As of October 29, 2026
Save $2,936 SGD (89%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $3,308 SGD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.03ct lab-grown round diamond

This 1.03ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG789612872 or 789612872. Listed at 26 retailers as of October 29, 2026, with prices from $372 to $3,308, a $2,936 spread on the same certified stone. Do Amore Diamonds lists it at $3,308. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG789612872
Dimensions6.48 × 6.53 × 3.98 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.48 mm6.53 mm1.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG789612872
Side View
Table 59.0%Crown 34.9°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.1%

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: Oct 29
Current: $2,974 SGD|Low: $296 SGD|High: $3,013 SGD|Avg: $1,288 SGD
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 7
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Retailer 11
Retailer 12
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Retailer 15
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Retailer 17
Retailer 18
Retailer 19
October 29, 2026
Retailer 8$417 SGD
Retailer 18$550 SGD
Retailer 16$551 SGD
Retailer 5$565 SGD
Retailer 17$686 SGD
Retailer 12$796 SGD
Retailer 15$827 SGD
Retailer 13$875 SGD
Retailer 3$898 SGD
Retailer 14$903 SGD
Retailer 4$1,092 SGD
Retailer 6$1,273 SGD
Retailer 9$1,502 SGD
Retailer 7$1,773 SGD
Retailer 11$1,845 SGD
Retailer 10$1,894 SGD
Retailer 2$2,052 SGD
Retailer 19$2,923 SGD
Do Amore Diamonds$2,974 SGD

29 data points across 19 retailers

26 retailers$372 SGD to $3,308 SGD

A
Cheapest Retailer
-
$372 SGD
$290 USD
A
Retailer 2
-
$417 SGD
$325 USD
View
Final sale: no returns
A
Retailer 3
-
$432 SGD
$337 USD
View
A
Retailer 4
-
$462 SGD
$360 USD
View
A
Retailer 5
-
$462 SGD
$360 USD
View
A
Retailer 6
-
$550 SGD
$429 USD
View
A
Retailer 7
-
$551 SGD
$430 USD
View
A
Retailer 8
-
$565 SGD
$441 USD
View
A
Retailer 9
-
$686 SGD
$535 USD
View
B+
Retailer 10
-
$796 SGD
€591 EUR
View
B+
Retailer 11
-
$827 SGD
$645 USD
View
B+
Retailer 12
-
$875 SGD
ZAR 11,027 ZAR
View
B+
Retailer 13
-
$898 SGD
A$1,078 AUD
View
B+
Retailer 14
-
$903 SGD
£554 GBP
View
B+
Retailer 15
-
$1,092 SGD
$852 USD
View
B+
Retailer 16
-
$1,273 SGD
$993 USD
View
B
Retailer 17
-
$1,502 SGD
CA$1,627 CAD
View
B
Retailer 18
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$1,637 SGD
$1,277 USD
View
B
Retailer 19
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$1,773 SGD
$1,383 USD
View
B
Retailer 20
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$1,845 SGD
$1,439 USD
View
B
Retailer 21
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$1,845 SGD
$1,439 USD
View
B
Retailer 22
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$1,894 SGD
$1,478 USD
View
B
Retailer 23
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$2,052 SGD
£1,260 GBP
View
B
Retailer 24
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$2,923 SGD
$2,280 USD
View
B
Retailer 25
-
$2,974 SGD
$2,320 USD
View
Most Expensive
B
Do Amore Diamonds
27-B6F1F043E · Oct 29
$3,308 SGD
$2,580 USD
View
25 more retailers have this diamond
Prices start from $372 SGDSave up to $2,936 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
$372 SGD