CaratHunter
Plans
Radiant|Lab Grown|IGI

1.05ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG739561141

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

Certificate IGI LG739561141

Diamond specifications and retailer prices

From $235 SGD
$184 USD
As of October 30, 2026
Save $2,281 SGD (91%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $2,517 SGD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.05ct lab-grown radiant diamond

This 1.05ct 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 LG739561141 or 739561141. Listed at 26 retailers as of October 27, 2026, with prices from $235 to $2,517, a $2,281 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

1.05
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.1°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739561141
Dimensions7.53 × 5.24 × 3.36 mm
L/W Ratio1.44
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
7.53 mm5.24 mm1.05 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739561141
Side View
Table 63.0%Crown 40.1°Girdle: MediumPavilion 36.1°Culet: NoneDepth 64.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $588 SGD|Low: $228 SGD|High: $2,263 SGD|Avg: $849 SGD|+1.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 31, 2026
Retailer 20$235 SGD
Retailer 9$263 SGD
Retailer 19$274 SGD
Retailer 6$293 SGD
Retailer 10$293 SGD
Retailer 14$333 SGD
Retailer 8$419 SGD
Retailer 16$554 SGD
Retailer 1$588 SGD
Retailer 3$600 SGD
Retailer 17$789 SGD
Retailer 4$992 SGD
Retailer 2$1,037 SGD
Retailer 11$1,090 SGD
Retailer 13$1,257 SGD
Retailer 7$1,463 SGD
Retailer 15$1,516 SGD
Retailer 12$1,700 SGD
Retailer 18$1,707 SGD
Retailer 5$2,263 SGD

39 data points across 20 retailers

26 retailers$235 SGD to $2,517 SGD

A
Cheapest Retailer
-
$235 SGD
$184 USD
A
Retailer 2
-
$263 SGD
$206 USD
View
Final sale: no returns
A
Retailer 3
-
$274 SGD
$214 USD
View
A
Retailer 4
-
$293 SGD
$229 USD
View
A
Retailer 5
-
$293 SGD
$229 USD
View
A
Retailer 6
-
$333 SGD
£205 GBP
View
A
Retailer 7
-
$419 SGD
$328 USD
View
A
Retailer 8
-
$458 SGD
HK$2,800 HKD
View
A
Retailer 9
-
$554 SGD
ZAR 6,999 ZAR
View
A
Retailer 10
-
$582 SGD
$455 USD
View
A
Retailer 11
-
$588 SGD
£362 GBP
View
A
Retailer 12
-
$600 SGD
$469 USD
View
A
Retailer 13
-
$789 SGD
A$949 AUD
View
B+
Retailer 14
-
$992 SGD
$776 USD
View
B+
Retailer 15
-
$1,037 SGD
$811 USD
View
B+
Retailer 16
-
$1,090 SGD
View
B+
Retailer 17
-
$1,257 SGD
$984 USD
View
B+
Retailer 18
-
$1,266 SGD
£780 GBP
View
B
Retailer 19
-
$1,463 SGD
$1,145 USD
View
B+
Retailer 20
-
$1,516 SGD
£934 GBP
View
Retailer 21
-
$1,656 SGD
$1,295 USD
View
Price last confirmed 10 days ago
B+
Retailer 22
-
$1,700 SGD
$1,330 USD
View
Retailer 23
-
$1,707 SGD
$1,335 USD
View
Price last confirmed 10 days ago
Retailer 24
-
$1,707 SGD
$1,335 USD
View
Price last confirmed 10 days ago
B
Retailer 25
-
$2,263 SGD
$1,770 USD
View
Most Expensive
B
Queensmith
LG739561141 · Oct 27
$2,517 SGD
£1,550 GBP
View
25 more retailers have this diamond
Prices start from $235 SGDSave up to $2,281 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
$235 SGD