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Radiant|Lab Grown|IGI

1.11ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG800685021

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

Certificate IGI LG800685021

Diamond specifications and retailer prices

From $471 SGD
$368 USD
As of November 3, 2026
Save $2,546 SGD (84%) vs most expensive(unlock to see where)
14 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 LG800685021 or 800685021. Listed at 14 retailers as of November 1, 2026, with prices from $471 to $3,017, a $2,546 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 angle43.4°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800685021
Dimensions7.22 × 5.16 × 3.51 mm
L/W Ratio1.40
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
7.22 mm5.16 mm1.11 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800685021
Side View
Table 63.0%Crown 43.4°Girdle: Slightly ThickPavilion 35.1°Culet: NoneDepth 68.0%

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 3
Current: $3,017 SGD|Low: $471 SGD|High: $3,780 SGD|Avg: $1,558 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
November 1, 2026
Retailer 3$471 SGD
Retailer 6$620 SGD
Retailer 11$684 SGD
Retailer 10$685 SGD
Retailer 9$700 SGD
Retailer 4$794 SGD
Retailer 8$1,291 SGD
Retailer 2$1,858 SGD
Retailer 5$2,678 SGD
Retailer 7$3,011 SGD
Rare Carat$3,017 SGD

27 data points across 11 retailers

14 retailers$471 SGD to $3,017 SGD

Retailer 1
-
$356 SGD
$278 USD
Price last confirmed 23 days ago
Retailer 2
-
$414 SGD
$323 USD
View
Price last confirmed 20 days ago
A
Retailer 3
-
$471 SGD
$368 USD
View
Final sale: no returns
A
Retailer 4
-
$620 SGD
$484 USD
View
A
Retailer 5
-
$684 SGD
$534 USD
View
A
Retailer 6
-
$685 SGD
$535 USD
View
A
Retailer 7
-
$700 SGD
$546 USD
View
A
Retailer 8
-
$794 SGD
€590 EUR
View
B+
Retailer 9
-
$1,291 SGD
$1,008 USD
View
Retailer 10
-
$1,568 SGD
$1,224 USD
View
Price last confirmed 24 days ago
B+
Retailer 11
-
$1,858 SGD
£1,142 GBP
View
B
Retailer 12
-
$2,678 SGD
$2,090 USD
View
B
Retailer 13
-
$3,011 SGD
$2,350 USD
View
Most Expensive
B
Rare Carat
B86A-40 · Nov 1
$3,017 SGD
$2,355 USD
View
13 more retailers have this diamond
Prices start from $471 SGDSave up to $2,546 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
$471 SGD