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Radiant|Lab Grown|IGI

1.09ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG783648796

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

Certificate IGI LG783648796

Diamond specifications and retailer prices

From $569 SGD
$444 USD
As of November 1, 2026
Save $2,365 SGD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,934 SGD at Rare Carat · As of November 1, 2026
View at Rare Carat

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 LG783648796 or 783648796. Listed at 11 retailers as of November 1, 2026, with prices from $569 to $2,934, a $2,365 spread on the same certified stone. Rare Carat lists it at $2,934. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.6°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783648796
Dimensions7.28 × 5.01 × 3.41 mm
L/W Ratio1.45
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
7.28 mm5.01 mm1.09 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783648796
Side View
Table 67.0%Crown 29.6°Girdle: Slightly ThickPavilion 36.6°Culet: NoneDepth 68.1%

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 1
Current: $2,934 SGD|Low: $467 SGD|High: $3,703 SGD|Avg: $1,707 SGD|+9.8%
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
Retailer 14
November 1, 2026
Retailer 6$467 SGD
Retailer 10$569 SGD
Retailer 12$724 SGD
Retailer 9$1,062 SGD
Retailer 11$1,260 SGD
Retailer 4$1,282 SGD
Retailer 13$1,342 SGD
Retailer 5$1,343 SGD
Retailer 2$1,456 SGD
Retailer 14$1,553 SGD
Retailer 7$2,050 SGD
Retailer 8$2,550 SGD
Retailer 3$2,572 SGD
Rare Carat$2,934 SGD

18 data points across 14 retailers

11 retailers$569 SGD to $2,934 SGD

Retailer 1
-
$352 SGD
$275 USD
Price last confirmed 32 days ago
Retailer 2
-
$425 SGD
$332 USD
View
Price last confirmed 37 days ago
A
Retailer 3
-
$569 SGD
$444 USD
View
B+
Retailer 4
-
$1,062 SGD
$829 USD
View
Retailer 5
-
$1,129 SGD
$881 USD
View
Price last confirmed 29 days ago
B+
Retailer 6
-
$1,260 SGD
$983 USD
View
B+
Retailer 7
-
$1,456 SGD
£895 GBP
View
Retailer 8
-
$1,614 SGD
$1,260 USD
View
Price last confirmed 34 days ago
B
Retailer 9
-
$2,050 SGD
$1,600 USD
View
B
Retailer 10
-
$2,550 SGD
$1,990 USD
View
Most Expensive
B
Rare Carat
HL-178137 · Nov 1
$2,934 SGD
$2,290 USD
View
10 more retailers have this diamond
Prices start from $569 SGDSave up to $2,365 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
$569 SGD