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Radiant|Lab Grown|IGI

1.03ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG811682609

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

Certificate IGI LG811682609

Diamond specifications and retailer prices

From $198 SGD
As of November 4, 2026
Save $659 SGD (77%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,365 SGD at Reve Diamonds · As of October 11, 2026
View at Reve Diamonds

About this 1.03ct lab-grown radiant diamond

This 1.03ct lab-grown radiant sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG811682609 or 811682609. Listed at 20 retailers as of November 4, 2026, with a 333% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.3°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811682609
Dimensions7.31 × 4.96 × 3.30 mm
L/W Ratio1.47
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.31 mm4.96 mm1.03 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811682609
Side View
Table 67.0%Crown 43.3°Girdle: MediumPavilion 35°Culet: NoneDepth 66.5%

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 4
Current: $424 SGD|Low: $198 SGD|High: $1,365 SGD|Avg: $614 SGD|+0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 14
Retailer 15
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Retailer 17
Retailer 18
Retailer 19
Reve Diamonds
November 5, 2026
Retailer 13$198 SGD
Retailer 10$229 SGD
Retailer 18$229 SGD
Retailer 4$254 SGD
Retailer 5$254 SGD
Retailer 12$293 SGD
Retailer 9$420 SGD
Retailer 1$424 SGD
Retailer 2$440 SGD
Retailer 17$449 SGD
Retailer 3$463 SGD
Retailer 19$621 SGD
Retailer 6$652 SGD
Retailer 8$661 SGD
Retailer 14$788 SGD
Retailer 16$832 SGD
Retailer 15$857 SGD
Retailer 7$1,197 SGD
Retailer 11$1,316 SGD
Reve Diamonds$1,365 SGD

32 data points across 20 retailers

20 retailers$198 SGD to $857 SGD

A
Cheapest Retailer
-
$198 SGD
A
Retailer 2
-
$229 SGD
View
Retailer 3
-
$254 SGD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$254 SGD
View
A
Retailer 5
-
$293 SGD
View
A
Retailer 6
-
$420 SGD
View
A
Retailer 7
-
$424 SGD
View
A
Retailer 8
-
$440 SGD
View
A
Retailer 9
-
$449 SGD
View
A
Retailer 10
-
$463 SGD
View
Retailer 11
-
$484 SGD
View
Price last confirmed 27 days ago
B+
Retailer 12
-
$621 SGD
View
B+
Retailer 13
-
$652 SGD
View
B+
Retailer 14
-
$661 SGD
View
B+
Retailer 15
-
$788 SGD
View
B
Retailer 16
-
$832 SGD
View
B+
Retailer 17
-
$857 SGD
View
Retailer 18
-
$1,197 SGD
View
Price last confirmed 7 days ago
Retailer 19
-
$1,316 SGD
View
Price last confirmed 21 days ago
Most Expensive
Reve Diamonds
D27062887 · Oct 11
$1,365 SGD
$1,068 USD
View
Price last confirmed 24 days ago
19 more retailers have this diamond
Prices start from $198 SGDSave up to $659 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
$198 SGD