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Radiant|Lab Grown|IGI

1.03ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG816630848

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG816630848

Diamond specifications and retailer prices

From $348 SGD
$272 USD
As of October 30, 2026
Save $2,631 SGD (88%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,979 SGD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.03ct lab-grown radiant diamond

This 1.03ct lab-grown radiant 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 LG816630848 or 816630848. Listed at 18 retailers as of October 30, 2026, with prices from $348 to $2,979, a $2,631 spread on the same certified stone. Do Amore Diamonds lists it at $2,979. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.3°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816630848
Dimensions7.18 × 5.10 × 3.40 mm
L/W Ratio1.41
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
7.18 mm5.10 mm1.03 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816630848
Side View
Table 64.0%Crown 41.3°Girdle: MediumPavilion 36.6°Culet: NoneDepth 66.7%

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 30
Current: $2,979 SGD|Low: $348 SGD|High: $3,554 SGD|Avg: $1,158 SGD|-16.2%
Do Amore Diamonds
Retailer 2
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Retailer 19
October 31, 2026
Retailer 7$348 SGD
Retailer 13$439 SGD
Retailer 6$476 SGD
Retailer 4$515 SGD
Retailer 10$547 SGD
Retailer 3$578 SGD
Retailer 2$671 SGD
Retailer 9$697 SGD
Retailer 14$730 SGD
Retailer 12$815 SGD
Retailer 11$945 SGD
Retailer 17$1,241 SGD
Retailer 15$1,340 SGD
Retailer 18$1,393 SGD
Retailer 8$1,581 SGD
Retailer 5$1,699 SGD
Retailer 16$1,705 SGD
Retailer 19$2,768 SGD
Do Amore Diamonds$2,979 SGD

32 data points across 19 retailers

18 retailers$348 SGD to $2,979 SGD

A
Cheapest Retailer
-
$348 SGD
$272 USD
Final sale: no returns
A
Retailer 2
-
$439 SGD
£270 GBP
View
A
Retailer 3
-
$476 SGD
$372 USD
View
Retailer 4
-
$511 SGD
$400 USD
View
Price last confirmed 34 days ago
A
Retailer 5
-
$515 SGD
$403 USD
View
Retailer 6
-
$541 SGD
$423 USD
View
Price last confirmed 34 days ago
A
Retailer 7
-
$578 SGD
$452 USD
View
A
Retailer 8
-
$671 SGD
€500 EUR
View
A
Retailer 9
-
$730 SGD
ZAR 9,226 ZAR
View
B+
Retailer 10
-
$815 SGD
£502 GBP
View
B+
Retailer 11
-
$1,241 SGD
$971 USD
View
B+
Retailer 12
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$1,340 SGD
$1,048 USD
View
B
Retailer 13
-
$1,393 SGD
$1,090 USD
View
B
Retailer 14
-
$1,581 SGD
$1,237 USD
View
B+
Retailer 15
-
$1,699 SGD
$1,329 USD
View
B
Retailer 16
-
$1,705 SGD
£1,050 GBP
View
Retailer 17
-
$2,768 SGD
$2,165 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Do Amore Diamonds
27-81EF15924 · Oct 30
$2,979 SGD
$2,330 USD
View
17 more retailers have this diamond
Prices start from $348 SGDSave up to $2,631 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 Radiant
$348 SGD