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Radiant|Lab Grown|IGI

1.15ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG784646507

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

Certificate IGI LG784646507

Diamond specifications and retailer prices

From $634 SGD
$496 USD
As of November 2, 2026
Save $2,480 SGD (80%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $3,114 SGD at Rare Carat · As of November 1, 2026
View at Rare Carat

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 LG784646507 or 784646507. Listed at 7 retailers as of November 1, 2026, with prices from $634 to $3,114, a $2,480 spread on the same certified stone. Rare Carat lists it at $3,114. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.9°
Pavilion angle30.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784646507
Dimensions7.66 × 5.10 × 3.29 mm
L/W Ratio1.50
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
7.66 mm5.10 mm1.15 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784646507
Side View
Table 63.0%Crown 41.9°Girdle: Slightly ThickPavilion 30.3°Culet: NoneDepth 64.5%

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: $3,114 SGD|Low: $609 SGD|High: $3,901 SGD|Avg: $1,649 SGD|+10.7%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 6$634 SGD
Retailer 7$715 SGD
Retailer 8$728 SGD
Retailer 4$816 SGD
Retailer 9$1,075 SGD
Retailer 11$1,179 SGD
Retailer 2$1,915 SGD
Retailer 3$2,003 SGD
Retailer 10$2,146 SGD
Retailer 5$2,762 SGD
Rare Carat$3,114 SGD

22 data points across 11 retailers

7 retailers$634 SGD to $3,114 SGD

A
Cheapest Retailer
-
$634 SGD
$496 USD
A
Retailer 2
-
$715 SGD
$559 USD
View
A
Retailer 3
-
$728 SGD
$569 USD
View
A
Retailer 4
-
$816 SGD
€608 EUR
View
B+
Retailer 5
-
$1,915 SGD
£1,179 GBP
View
B
Retailer 6
-
$2,762 SGD
$2,160 USD
View
Most Expensive
B
Rare Carat
M9-85 · Nov 1
$3,114 SGD
$2,435 USD
View
6 more retailers have this diamond
Prices start from $634 SGDSave up to $2,480 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
$634 SGD