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Radiant|Lab Grown|IGI

1.03ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG597381612

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

Certificate IGI LG597381612

Diamond specifications and retailer prices

From $235 SGD
$184 USD
As of October 30, 2026
Save $2,028 SGD (90%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $2,263 SGD at Do Amore Diamonds · As of October 31, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG597381612 or 597381612. Listed at 28 retailers as of October 30, 2026, with prices from $235 to $2,263, a $2,028 spread on the same certified stone. Do Amore Diamonds lists it at $2,263. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.7°
Pavilion angle32.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG597381612
Dimensions7.43 × 4.97 × 3.23 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
7.43 mm4.97 mm1.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG597381612
Side View
Table 62.0%Crown 42.7°Girdle: MediumPavilion 32.3°Culet: NoneDepth 65.0%

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: $548 SGD|Low: $235 SGD|High: $2,186 SGD|Avg: $791 SGD|+2.3%
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
October 31, 2026
Retailer 2$235 SGD
Retailer 11$266 SGD
Retailer 3$458 SGD
Retailer 1$548 SGD
Retailer 8$553 SGD
Retailer 6$587 SGD
Retailer 4$598 SGD
Retailer 5$689 SGD
Retailer 9$787 SGD
Retailer 12$991 SGD
Retailer 13$1,307 SGD
Retailer 10$1,507 SGD
Retailer 7$1,662 SGD

43 data points across 13 retailers

28 retailers$235 SGD to $2,263 SGD

A
Cheapest Retailer
-
$235 SGD
$184 USD
Retailer 2
-
$235 SGD
$184 USD
View
Price last confirmed 23 days ago
Retailer 3
-
$235 SGD
$184 USD
View
Price last confirmed 31 days ago
A
Retailer 4
-
$266 SGD
$208 USD
View
Final sale: no returns
Retailer 5
-
$272 SGD
$213 USD
View
Price last confirmed 34 days ago
Retailer 6
-
$288 SGD
$225 USD
View
Price last confirmed 33 days ago
Retailer 7
-
$291 SGD
$228 USD
View
Price last confirmed 28 days ago
A
Retailer 8
-
$458 SGD
$358 USD
View
A
Retailer 9
-
$475 SGD
HK$2,900 HKD
View
A
Retailer 10
-
$548 SGD
€408 EUR
View
A
Retailer 11
-
$553 SGD
ZAR 6,985 ZAR
View
A
Retailer 12
-
$562 SGD
$440 USD
View
A
Retailer 13
-
$587 SGD
£361 GBP
View
A
Retailer 14
-
$598 SGD
$468 USD
View
A
Retailer 15
-
$689 SGD
$539 USD
View
A
Retailer 16
-
$787 SGD
A$947 AUD
View
B+
Retailer 17
-
$991 SGD
$775 USD
View
B+
Retailer 18
-
$1,034 SGD
$809 USD
View
Retailer 19
-
$1,034 SGD
$809 USD
View
Price last confirmed 31 days ago
Retailer 20
-
$1,034 SGD
$809 USD
View
Price last confirmed 21 days ago
B+
Retailer 21
-
$1,133 SGD
View
B+
Retailer 22
-
$1,255 SGD
$982 USD
View
Retailer 23
-
$1,307 SGD
A$1,573 AUD
View
Price last confirmed 22 days ago
B
Retailer 24
-
$1,462 SGD
$1,144 USD
View
B+
Retailer 25
-
$1,507 SGD
£928 GBP
View
B+
Retailer 26
-
$1,662 SGD
$1,300 USD
View
B
Retailer 27
-
$2,036 SGD
£1,254 GBP
View
Most Expensive
B
Do Amore Diamonds
27-80296714E · Oct 31
$2,263 SGD
$1,770 USD
View
27 more retailers have this diamond
Prices start from $235 SGDSave up to $2,028 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
$235 SGD