Radiant|Lab Grown|IGI

1.15ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG786657898

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

Certificate IGI LG786657898

Diamond specifications and retailer prices

From $302 SGD
$236 USD
As of November 2, 2026
Save $2,831 SGD (90%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,939 SGD at Brilliant Earth · As of September 28, 2026
View at Brilliant Earth

About this 1.15ct lab-grown radiant diamond

This 1.15ct 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 LG786657898 or 786657898. Listed at 23 retailers as of November 1, 2026, with a 938% 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

1.15
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786657898
Dimensions7.06 × 5.07 × 3.74 mm
L/W Ratio1.39
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
7.06 mm5.07 mm1.15 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786657898
Side View
Table 63.0%Crown 44.2°Girdle: MediumPavilion 40.9°Culet: NoneDepth 73.8%

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 2
Current: $2,455 SGD|Low: $302 SGD|High: $3,811 SGD|Avg: $1,155 SGD|-35.6%
Brilliant Earth
Retailer 2
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Retailer 5
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Retailer 15
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Retailer 17
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Retailer 21
November 3, 2026
Retailer 21$302 SGD
Retailer 13$339 SGD
Retailer 7$363 SGD
Retailer 16$375 SGD
Retailer 6$389 SGD
Retailer 12$646 SGD
Retailer 9$654 SGD
Retailer 3$671 SGD
Retailer 8$691 SGD
Retailer 18$709 SGD
Retailer 5$748 SGD
Retailer 10$898 SGD
Retailer 2$1,209 SGD
Retailer 11$1,249 SGD
Retailer 15$1,272 SGD
Retailer 17$1,361 SGD
Retailer 20$1,462 SGD
Retailer 19$1,487 SGD
Retailer 4$1,558 SGD
Brilliant Earth$2,455 SGD
Retailer 14$3,133 SGD

35 data points across 21 retailers

23 retailers$302 SGD to $3,133 SGD

A
Cheapest Retailer
-
$302 SGD
$236 USD
A
Retailer 2
-
$339 SGD
$265 USD
View
Final sale: no returns
A
Retailer 3
-
$363 SGD
$284 USD
View
A
Retailer 4
-
$375 SGD
$293 USD
View
Retailer 5
-
$389 SGD
$304 USD
View
Price last confirmed 9 days ago
Retailer 6
-
$646 SGD
$505 USD
View
Price last confirmed 12 days ago
A
Retailer 7
-
$654 SGD
$511 USD
View
A
Retailer 8
-
$671 SGD
ZAR 8,475 ZAR
View
A
Retailer 9
-
$691 SGD
$540 USD
View
A
Retailer 10
-
$709 SGD
£436 GBP
View
A
Retailer 11
-
$748 SGD
€557 EUR
View
B+
Retailer 12
-
$898 SGD
$702 USD
View
Retailer 13
-
$1,177 SGD
$920 USD
View
Price last confirmed 28 days ago
B+
Retailer 14
-
$1,209 SGD
$945 USD
View
B+
Retailer 15
-
$1,249 SGD
$977 USD
View
B+
Retailer 16
-
$1,272 SGD
$994 USD
View
B+
Retailer 17
-
$1,361 SGD
View
B+
Retailer 18
-
$1,462 SGD
£900 GBP
View
B+
Retailer 19
-
$1,487 SGD
$1,163 USD
View
B+
Retailer 20
-
$1,558 SGD
£959 GBP
View
B
Retailer 21
-
$2,455 SGD
$1,920 USD
View
B
Retailer 22
-
$3,133 SGD
$2,450 USD
View
Most Expensive
Brilliant Earth
20485477A · Sep 28
$3,939 SGD
$3,080 USD
View
Price last confirmed 35 days ago
22 more retailers have this diamond
Prices start from $302 SGDSave up to $2,831 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
1.15ct Radiant
$302 SGD