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Radiant|Lab Grown|IGI

1.24ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG831687330

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

Certificate IGI LG831687330

Diamond specifications and retailer prices

From $404 SGD
$316 USD
As of November 1, 2026
Save $2,294 SGD (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,698 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.24ct lab-grown radiant diamond

This 1.24ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG831687330 or 831687330. Listed at 16 retailers as of October 31, 2026, with prices from $404 to $2,698, a $2,294 spread on the same certified stone. Brilliant Earth lists it at $2,698. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.24
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.9°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831687330
Dimensions7.29 × 5.31 × 3.67 mm
L/W Ratio1.37
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
7.29 mm5.31 mm1.24 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831687330
Side View
Table 62.0%Crown 47.9°Girdle: MediumPavilion 35.3°Culet: NoneDepth 69.1%

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: Nov 1
Current: $2,698 SGD|Low: $404 SGD|High: $2,698 SGD|Avg: $1,054 SGD
Brilliant Earth
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
November 2, 2026
Retailer 5$404 SGD
Retailer 4$426 SGD
Retailer 2$438 SGD
Retailer 3$627 SGD
Retailer 15$707 SGD
Retailer 10$733 SGD
Retailer 12$796 SGD
Retailer 9$816 SGD
Retailer 13$1,033 SGD
Retailer 14$1,307 SGD
Retailer 6$1,367 SGD
Retailer 16$1,433 SGD
Retailer 7$1,569 SGD
Retailer 11$1,705 SGD
Retailer 8$1,756 SGD
Brilliant Earth$2,698 SGD

9 data points across 16 retailers

16 retailers$404 SGD to $2,698 SGD

A
Cheapest Retailer
-
$404 SGD
$316 USD
Final sale: no returns
A
Retailer 2
-
$426 SGD
$333 USD
View
A
Retailer 3
-
$438 SGD
£270 GBP
View
A
Retailer 4
-
$627 SGD
$490 USD
View
A
Retailer 5
-
$707 SGD
$553 USD
View
A
Retailer 6
-
$733 SGD
ZAR 9,265 ZAR
View
A
Retailer 7
-
$796 SGD
€593 EUR
View
A
Retailer 8
-
$816 SGD
£502 GBP
View
B+
Retailer 9
-
$1,033 SGD
$808 USD
View
B+
Retailer 10
-
$1,307 SGD
$1,022 USD
View
B+
Retailer 11
-
$1,367 SGD
$1,069 USD
View
B+
Retailer 12
-
$1,433 SGD
$1,120 USD
View
B+
Retailer 13
-
$1,569 SGD
View
B
Retailer 14
-
$1,705 SGD
£1,050 GBP
View
B
Retailer 15
-
$1,756 SGD
$1,373 USD
View
Most Expensive
B
Brilliant Earth
22262599A · Oct 31
$2,698 SGD
$2,110 USD
View
15 more retailers have this diamond
Prices start from $404 SGDSave up to $2,294 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
1.24ct Radiant
$404 SGD