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Radiant|Lab Grown|IGI

1.11ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG780665760

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

Certificate IGI LG780665760

Diamond specifications and retailer prices

From $272 SGD
$212 USD
As of November 2, 2026
Save $2,746 SGD (91%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,017 SGD at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 1.11ct lab-grown radiant diamond

This 1.11ct 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 LG780665760 or 780665760. Listed at 15 retailers as of November 1, 2026, with prices from $272 to $3,017, a $2,746 spread on the same certified stone. Rare Carat lists it at $3,017. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.11
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.8°
Pavilion angle32.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780665760
Dimensions7.53 × 5.10 × 3.32 mm
L/W Ratio1.48
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
7.53 mm5.10 mm1.11 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780665760
Side View
Table 62.0%Crown 38.8°Girdle: MediumPavilion 32.9°Culet: NoneDepth 65.1%

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: Nov 2
Current: $3,017 SGD|Low: $272 SGD|High: $3,780 SGD|Avg: $1,354 SGD|+10.8%
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
November 2, 2026
Retailer 8$272 SGD
Retailer 4$420 SGD
Retailer 9$527 SGD
Retailer 12$578 SGD
Retailer 6$646 SGD
Retailer 3$670 SGD
Retailer 5$692 SGD
Retailer 11$1,085 SGD
Retailer 13$1,135 SGD
Retailer 2$1,489 SGD
Retailer 7$2,242 SGD
Retailer 10$2,601 SGD
Rare Carat$3,017 SGD

30 data points across 13 retailers

15 retailers$272 SGD to $3,017 SGD

A
Cheapest Retailer
-
$272 SGD
$212 USD
Retailer 2
-
$370 SGD
$289 USD
View
Price last confirmed 34 days ago
A
Retailer 3
-
$420 SGD
$328 USD
View
Final sale: no returns
Retailer 4
-
$430 SGD
$336 USD
View
Price last confirmed 37 days ago
A
Retailer 5
-
$527 SGD
$411 USD
View
A
Retailer 6
-
$578 SGD
$451 USD
View
A
Retailer 7
-
$646 SGD
€480 EUR
View
A
Retailer 8
-
$670 SGD
$523 USD
View
B+
Retailer 9
-
$1,085 SGD
$847 USD
View
B+
Retailer 10
-
$1,135 SGD
$886 USD
View
B+
Retailer 11
-
$1,489 SGD
£915 GBP
View
Retailer 12
-
$1,631 SGD
$1,273 USD
View
Price last confirmed 33 days ago
B
Retailer 13
-
$2,242 SGD
$1,750 USD
View
B
Retailer 14
-
$2,601 SGD
$2,030 USD
View
Most Expensive
B
Rare Carat
B84-26B · Nov 1
$3,017 SGD
$2,355 USD
View
14 more retailers have this diamond
Prices start from $272 SGDSave up to $2,746 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
1.11ct Radiant
$272 SGD