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Radiant|Lab Grown|IGI

1.00ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG705509673

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

Certificate IGI LG705509673

Diamond specifications and retailer prices

From $226 SGD
$177 USD
As of October 30, 2026
Save $2,290 SGD (91%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $2,517 SGD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1ct lab-grown radiant diamond

This 1ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG705509673 or 705509673. Listed at 25 retailers as of October 27, 2026, with prices from $226 to $2,517, a $2,290 spread on the same certified stone. Queensmith lists it at $2,517. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle33.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG705509673
Dimensions7.47 × 5.02 × 3.21 mm
L/W Ratio1.49
Culet sizePointed
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
7.47 mm5.02 mm1.00 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG705509673
Side View
Table 59.0%Crown 37.2°Girdle: MediumPavilion 33.3°Culet: NoneDepth 63.9%

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: Oct 30
Current: $1,447 SGD|Low: $219 SGD|High: $2,173 SGD|Avg: $841 SGD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
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Retailer 13
Retailer 14
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Retailer 17
Retailer 18
Retailer 19
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Retailer 21
November 1, 2026
Retailer 21$226 SGD
Retailer 11$252 SGD
Retailer 20$262 SGD
Retailer 6$280 SGD
Retailer 10$280 SGD
Retailer 12$318 SGD
Retailer 8$401 SGD
Retailer 17$531 SGD
Retailer 15$565 SGD
Retailer 3$587 SGD
Retailer 18$755 SGD
Retailer 4$951 SGD
Retailer 2$995 SGD
Retailer 13$1,060 SGD
Retailer 9$1,208 SGD
Retailer 14$1,215 SGD
Retailer 7$1,433 SGD
Retailer 1$1,447 SGD
Retailer 19$1,604 SGD
Retailer 16$1,611 SGD
Retailer 5$2,173 SGD

37 data points across 21 retailers

25 retailers$226 SGD to $2,517 SGD

A
Cheapest Retailer
-
$226 SGD
$177 USD
A
Retailer 2
-
$252 SGD
$197 USD
View
Final sale: no returns
A
Retailer 3
-
$262 SGD
$205 USD
View
A
Retailer 4
-
$280 SGD
$219 USD
View
Price last confirmed 7 days ago
A
Retailer 5
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$280 SGD
$219 USD
View
A
Retailer 6
-
$318 SGD
£196 GBP
View
A
Retailer 7
-
$401 SGD
$314 USD
View
A
Retailer 8
-
$442 SGD
HK$2,700 HKD
View
A
Retailer 9
-
$531 SGD
ZAR 6,711 ZAR
View
A
Retailer 10
-
$532 SGD
$416 USD
View
A
Retailer 11
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$565 SGD
£348 GBP
View
A
Retailer 12
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$587 SGD
$459 USD
View
A
Retailer 13
-
$755 SGD
A$908 AUD
View
B+
Retailer 14
-
$951 SGD
$744 USD
View
B+
Retailer 15
-
$995 SGD
$778 USD
View
B+
Retailer 16
-
$1,060 SGD
View
B+
Retailer 17
-
$1,208 SGD
£744 GBP
View
B+
Retailer 18
-
$1,215 SGD
$951 USD
View
B
Retailer 19
-
$1,433 SGD
$1,121 USD
View
B+
Retailer 20
-
$1,447 SGD
£891 GBP
View
Retailer 21
-
$1,579 SGD
$1,235 USD
View
Price last confirmed 10 days ago
Retailer 22
-
$1,604 SGD
$1,255 USD
View
Price last confirmed 10 days ago
B
Retailer 23
-
$1,611 SGD
$1,260 USD
View
B
Retailer 24
-
$2,173 SGD
$1,700 USD
View
Most Expensive
B
Queensmith
LG705509673 · Oct 27
$2,517 SGD
£1,550 GBP
View
24 more retailers have this diamond
Prices start from $226 SGDSave up to $2,290 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
1.00ct Radiant
$226 SGD