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Radiant|Lab Grown|IGI

1.09ct E IF Radiant Lab Grown Diamond

EX • E/IF • IGI LG776609284

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

Certificate IGI LG776609284

Diamond specifications and retailer prices

From $235 SGD
$184 USD
As of October 30, 2026
Save $2,028 SGD (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,263 SGD at Do Amore Diamonds · As of October 30, 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG776609284 or 776609284. Listed at 19 retailers as of October 30, 2026, with prices from $235 to $2,263, a $2,028 spread on the same certified stone. Do Amore Diamonds lists it at $2,263. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776609284
Dimensions7.37 × 5.07 × 3.44 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
7.37 mm5.07 mm1.09 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776609284
Side View
Table 63.0%Crown 42.1°Girdle: MediumPavilion 35.7°Culet: NoneDepth 67.9%

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: Oct 30
Current: $2,263 SGD|Low: $235 SGD|High: $2,263 SGD|Avg: $824 SGD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
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Retailer 11
Retailer 12
Retailer 13
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Retailer 19
October 30, 2026
Retailer 3$235 SGD
Retailer 8$263 SGD
Retailer 19$274 SGD
Retailer 4$293 SGD
Retailer 10$514 SGD
Retailer 14$554 SGD
Retailer 12$593 SGD
Retailer 7$635 SGD
Retailer 6$698 SGD
Retailer 15$789 SGD
Retailer 18$814 SGD
Retailer 5$1,037 SGD
Retailer 11$1,090 SGD
Retailer 16$1,207 SGD
Retailer 9$1,257 SGD
Retailer 13$1,516 SGD
Retailer 17$1,547 SGD
Retailer 2$1,803 SGD
Do Amore Diamonds$2,263 SGD

42 data points across 19 retailers

19 retailers$235 SGD to $2,263 SGD

A
Cheapest Retailer
-
$235 SGD
$184 USD
A
Retailer 2
-
$263 SGD
$206 USD
View
Final sale: no returns
A
Retailer 3
-
$274 SGD
$214 USD
View
A
Retailer 4
-
$293 SGD
$229 USD
View
A
Retailer 5
-
$514 SGD
$402 USD
View
A
Retailer 6
-
$554 SGD
ZAR 6,998 ZAR
View
A
Retailer 7
-
$593 SGD
£365 GBP
View
A
Retailer 8
-
$635 SGD
$497 USD
View
A
Retailer 9
-
$698 SGD
$546 USD
View
A
Retailer 10
-
$789 SGD
A$949 AUD
View
B+
Retailer 11
-
$814 SGD
$637 USD
View
B+
Retailer 12
-
$1,037 SGD
$811 USD
View
B+
Retailer 13
-
$1,090 SGD
View
B+
Retailer 14
-
$1,207 SGD
A$1,452 AUD
View
B+
Retailer 15
-
$1,257 SGD
$983 USD
View
B
Retailer 16
-
$1,516 SGD
£934 GBP
View
Retailer 17
-
$1,547 SGD
$1,210 USD
View
Price last confirmed 13 days ago
B
Retailer 18
-
$1,803 SGD
$1,410 USD
View
Most Expensive
B
Do Amore Diamonds
27-EDEAFE901 · Oct 30
$2,263 SGD
$1,770 USD
View
18 more retailers have this diamond
Prices start from $235 SGDSave up to $2,028 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
$235 SGD