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Radiant|Lab Grown|IGI

1.45ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG836619997

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

Certificate IGI LG836619997

Diamond specifications and retailer prices

From $395 SGD
$309 USD
As of October 30, 2026
Save $3,453 SGD (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,129 SGD at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 1.45ct lab-grown radiant diamond

This 1.45ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836619997 or 836619997. Listed at 19 retailers as of October 30, 2026, with a 874% 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

1.45
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836619997
Dimensions7.73 × 5.70 × 3.91 mm
L/W Ratio1.36
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
7.73 mm5.70 mm1.45 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836619997
Side View
Table 68.0%Crown 40°Girdle: MED-STKPavilion 38°Culet: NoneDepth 68.6%

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: Oct 30
Current: $4,129 SGD|Low: $395 SGD|High: $5,689 SGD|Avg: $1,510 SGD|-1.7%
Rare Carat
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
October 31, 2026
Retailer 8$395 SGD
Retailer 18$458 SGD
Retailer 10$473 SGD
Retailer 7$490 SGD
Retailer 17$490 SGD
Retailer 16$690 SGD
Retailer 19$798 SGD
Retailer 15$841 SGD
Retailer 13$869 SGD
Retailer 2$907 SGD
Retailer 4$1,381 SGD
Retailer 3$1,505 SGD
Retailer 9$1,539 SGD
Retailer 6$1,574 SGD
Retailer 5$1,634 SGD
Retailer 11$1,806 SGD
Retailer 14$1,973 SGD
Retailer 12$3,848 SGD
Rare Carat$4,129 SGD

36 data points across 19 retailers

19 retailers$395 SGD to $3,848 SGD

A
Cheapest Retailer
-
$395 SGD
$309 USD
A
Retailer 2
-
$458 SGD
$358 USD
View
A
Retailer 3
-
$473 SGD
$370 USD
View
Final sale: no returns
A
Retailer 4
-
$490 SGD
$383 USD
View
A
Retailer 5
-
$490 SGD
$383 USD
View
A
Retailer 6
-
$690 SGD
$540 USD
View
A
Retailer 7
-
$798 SGD
$624 USD
View
A
Retailer 8
-
$841 SGD
ZAR 10,634 ZAR
View
A
Retailer 9
-
$869 SGD
£536 GBP
View
A
Retailer 10
-
$907 SGD
€676 EUR
View
B+
Retailer 11
-
$1,381 SGD
$1,080 USD
View
B+
Retailer 12
-
$1,505 SGD
$1,177 USD
View
B+
Retailer 13
-
$1,539 SGD
$1,204 USD
View
B+
Retailer 14
-
$1,574 SGD
$1,231 USD
View
B+
Retailer 15
-
$1,634 SGD
$1,278 USD
View
B+
Retailer 16
-
$1,806 SGD
View
B+
Retailer 17
-
$1,973 SGD
£1,215 GBP
View
B
Retailer 18
-
$3,848 SGD
$3,010 USD
View
Most Expensive
Rare Carat
PD-241676 · Oct 21
$4,129 SGD
$3,230 USD
View
Price last confirmed 10 days ago
18 more retailers have this diamond
Prices start from $395 SGDSave up to $3,453 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
1.45ct Radiant
$395 SGD