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Radiant|Lab Grown|IGI

1.05ct F VS1 Radiant Lab Grown Diamond

EX • F/VS1 • IGI LG639412406

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

Certificate IGI LG639412406

Diamond specifications and retailer prices

From $208 SGD
As of November 2, 2026
Save $1,133 SGD (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,376 SGD at Reve Diamonds · As of October 11, 2026
View at Reve Diamonds

About this 1.05ct lab-grown radiant diamond

This 1.05ct 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 LG639412406 or 639412406. Listed at 22 retailers as of October 30, 2026, with a 544% 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

1.05
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG639412406
Dimensions7.43 × 4.97 × 3.36 mm
L/W Ratio1.49
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.43 mm4.97 mm1.05 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG639412406
Side View
Table 65.0%Crown 34.4°Girdle: MediumPavilion 34.6°Culet: NoneDepth 67.6%

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 2
Current: $457 SGD|Low: $208 SGD|High: $1,376 SGD|Avg: $603 SGD|+8.5%
Retailer 1
Retailer 2
Retailer 3
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Retailer 20
Reve Diamonds
November 3, 2026
Retailer 15$208 SGD
Retailer 4$234 SGD
Retailer 10$235 SGD
Retailer 13$248 SGD
Retailer 3$259 SGD
Retailer 14$309 SGD
Retailer 6$433 SGD
Retailer 17$446 SGD
Retailer 1$457 SGD
Retailer 8$468 SGD
Retailer 19$469 SGD
Retailer 11$492 SGD
Retailer 16$631 SGD
Retailer 2$665 SGD
Retailer 5$666 SGD
Retailer 18$832 SGD
Retailer 20$879 SGD
Retailer 7$901 SGD
Retailer 12$1,210 SGD
Retailer 9$1,342 SGD
Reve Diamonds$1,376 SGD

37 data points across 21 retailers

22 retailers$208 SGD to $1,342 SGD

A
Cheapest Retailer
-
$208 SGD
A
Retailer 2
-
$234 SGD
View
Final sale: no returns
Retailer 3
-
$235 SGD
View
Price last confirmed 39 days ago
Retailer 4
-
$248 SGD
View
Price last confirmed 39 days ago
Retailer 5
-
$259 SGD
View
Price last confirmed 19 days ago
A
Retailer 6
-
$309 SGD
View
A
Retailer 7
-
$433 SGD
View
A
Retailer 8
-
$446 SGD
View
A
Retailer 9
-
$457 SGD
View
A
Retailer 10
-
$468 SGD
View
A
Retailer 11
-
$469 SGD
View
Retailer 12
-
$492 SGD
View
Price last confirmed 27 days ago
B+
Retailer 13
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$631 SGD
View
B+
Retailer 14
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$665 SGD
View
B+
Retailer 15
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$666 SGD
View
B+
Retailer 16
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$810 SGD
View
B+
Retailer 17
-
$832 SGD
View
B
Retailer 18
-
$879 SGD
View
B
Retailer 19
-
$901 SGD
View
B
Retailer 20
-
$1,210 SGD
View
B
Retailer 21
-
$1,342 SGD
View
Most Expensive
Reve Diamonds
9524CC0E9 · Oct 11
$1,376 SGD
$1,077 USD
View
Price last confirmed 24 days ago
21 more retailers have this diamond
Prices start from $208 SGDSave up to $1,133 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
1.05ct Radiant
$208 SGD