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Radiant|Lab Grown|IGI

1.26ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG818639804

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

Certificate IGI LG818639804

Diamond specifications and retailer prices

From $302 SGD
$236 USD
As of November 2, 2026
Save $2,588 SGD (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,114 SGD at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 1.26ct lab-grown radiant diamond

This 1.26ct 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 LG818639804 or 818639804. Listed at 11 retailers as of November 1, 2026, with a 858% 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

1.26
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818639804
Dimensions7.74 × 5.33 × 3.55 mm
L/W Ratio1.45
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
7.74 mm5.33 mm1.26 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818639804
Side View
Table 64.0%Crown 42°Girdle: MediumPavilion 35°Culet: NoneDepth 66.6%

Caratlytics Score

How it works →
A+
Exceptional
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: Nov 2
Current: $3,114 SGD|Low: $302 SGD|High: $4,144 SGD|Avg: $1,410 SGD|+5.4%
Rare Carat
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 17
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Retailer 20
November 2, 2026
Retailer 13$302 SGD
Retailer 8$342 SGD
Retailer 16$349 SGD
Retailer 12$385 SGD
Retailer 2$425 SGD
Retailer 20$630 SGD
Retailer 7$865 SGD
Retailer 9$968 SGD
Retailer 6$992 SGD
Retailer 5$1,051 SGD
Retailer 10$1,113 SGD
Retailer 4$1,164 SGD
Retailer 19$1,205 SGD
Retailer 15$1,326 SGD
Retailer 3$1,391 SGD
Retailer 14$1,653 SGD
Retailer 11$1,977 SGD
Retailer 17$2,532 SGD
Retailer 18$2,890 SGD
Rare Carat$3,114 SGD

24 data points across 20 retailers

11 retailers$302 SGD to $2,890 SGD

A+
Cheapest Retailer
-
$302 SGD
$236 USD
A
Retailer 2
-
$349 SGD
$273 USD
View
A
Retailer 3
-
$425 SGD
£261 GBP
View
A
Retailer 4
-
$630 SGD
$493 USD
View
B+
Retailer 5
-
$1,205 SGD
$942 USD
View
B+
Retailer 6
-
$1,326 SGD
$1,037 USD
View
B+
Retailer 7
-
$1,391 SGD
$1,088 USD
View
B+
Retailer 8
-
$1,653 SGD
£1,018 GBP
View
B
Retailer 9
-
$2,532 SGD
$1,980 USD
View
B
Retailer 10
-
$2,890 SGD
$2,260 USD
View
Most Expensive
Rare Carat
PD-220450 · Oct 18
$3,114 SGD
$2,435 USD
View
Price last confirmed 14 days ago
10 more retailers have this diamond
Prices start from $302 SGDSave up to $2,588 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+
1.26ct Radiant
$302 SGD