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Radiant|Lab Grown|IGI

1.09ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG784646181

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

Certificate IGI LG784646181

Diamond specifications and retailer prices

From $464 SGD
$362 USD
As of November 3, 2026
Save $2,496 SGD (84%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,960 SGD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.09ct lab-grown radiant diamond

This 1.09ct 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 LG784646181 or 784646181. Listed at 14 retailers as of November 2, 2026, with prices from $464 to $2,960, a $2,496 spread on the same certified stone. Do Amore Diamonds lists it at $2,960. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.6°
Pavilion angle32.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784646181
Dimensions7.49 × 5.02 × 3.30 mm
L/W Ratio1.49
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
7.49 mm5.02 mm1.09 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784646181
Side View
Table 63.0%Crown 40.6°Girdle: Slightly ThickPavilion 32.5°Culet: NoneDepth 65.7%

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 3
Current: $2,960 SGD|Low: $464 SGD|High: $3,703 SGD|Avg: $1,490 SGD|-9.4%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 3$464 SGD
Retailer 7$614 SGD
Retailer 12$662 SGD
Retailer 11$666 SGD
Retailer 9$688 SGD
Retailer 2$783 SGD
Retailer 4$1,025 SGD
Retailer 8$1,270 SGD
Retailer 6$1,839 SGD
Retailer 5$2,537 SGD
Retailer 10$2,934 SGD
Do Amore Diamonds$2,960 SGD

25 data points across 12 retailers

14 retailers$464 SGD to $2,960 SGD

Retailer 1
-
$351 SGD
$274 USD
Price last confirmed 23 days ago
Retailer 2
-
$406 SGD
$317 USD
View
Price last confirmed 20 days ago
A
Retailer 3
-
$464 SGD
$362 USD
View
Final sale: no returns
A
Retailer 4
-
$614 SGD
$479 USD
View
A
Retailer 5
-
$662 SGD
$517 USD
View
A
Retailer 6
-
$666 SGD
$520 USD
View
A
Retailer 7
-
$688 SGD
$537 USD
View
A
Retailer 8
-
$783 SGD
€582 EUR
View
B+
Retailer 9
-
$1,270 SGD
$991 USD
View
Retailer 10
-
$1,543 SGD
$1,204 USD
View
Price last confirmed 24 days ago
B+
Retailer 11
-
$1,839 SGD
£1,130 GBP
View
B
Retailer 12
-
$2,537 SGD
$1,980 USD
View
B
Retailer 13
-
$2,934 SGD
$2,290 USD
View
Most Expensive
B
Do Amore Diamonds
27-8F56D8E03 · Nov 2
$2,960 SGD
$2,310 USD
View
13 more retailers have this diamond
Prices start from $464 SGDSave up to $2,496 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
1.09ct Radiant
$464 SGD