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Radiant|Lab Grown|IGI

1.09ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG696523180

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

Certificate IGI LG696523180

Diamond specifications and retailer prices

From $270 SGD
$211 USD
As of October 30, 2026
Save $1,737 SGD (87%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,007 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 LG696523180 or 696523180. Listed at 23 retailers as of October 30, 2026, with prices from $270 to $2,007, a $1,737 spread on the same certified stone. Brilliant Earth lists it at $2,007. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.7°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG696523180
Dimensions7.15 × 5.07 × 3.45 mm
L/W Ratio1.41
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
7.15 mm5.07 mm1.09 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG696523180
Side View
Table 66.0%Crown 43.7°Girdle: MED-STKPavilion 36.1°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: Oct 30
Current: $2,007 SGD|Low: $257 SGD|High: $2,314 SGD|Avg: $864 SGD|-11.3%
Brilliant Earth
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 3$270 SGD
Retailer 13$300 SGD
Retailer 17$313 SGD
Retailer 6$334 SGD
Retailer 9$334 SGD
Retailer 14$574 SGD
Retailer 7$577 SGD
Retailer 2$618 SGD
Retailer 16$631 SGD
Retailer 5$639 SGD
Retailer 15$817 SGD
Retailer 4$1,074 SGD
Retailer 18$1,078 SGD
Retailer 10$1,142 SGD
Retailer 11$1,225 SGD
Retailer 12$1,346 SGD
Retailer 19$1,547 SGD
Retailer 8$1,570 SGD
Brilliant Earth$2,007 SGD

37 data points across 19 retailers

23 retailers$270 SGD to $2,007 SGD

A
Cheapest Retailer
-
$270 SGD
$211 USD
A
Retailer 2
-
$300 SGD
$235 USD
View
Final sale: no returns
A
Retailer 3
-
$313 SGD
$245 USD
View
A
Retailer 4
-
$334 SGD
$261 USD
View
A
Retailer 5
-
$334 SGD
$261 USD
View
A
Retailer 6
-
$574 SGD
ZAR 7,256 ZAR
View
A
Retailer 7
-
$577 SGD
$451 USD
View
A
Retailer 8
-
$618 SGD
£380 GBP
View
Retailer 9
-
$631 SGD
€470 EUR
View
Price last confirmed 9 days ago
A
Retailer 10
-
$639 SGD
$500 USD
View
A
Retailer 11
-
$817 SGD
A$983 AUD
View
B+
Retailer 12
-
$822 SGD
$643 USD
View
B+
Retailer 13
-
$909 SGD
$711 USD
View
B+
Retailer 14
-
$1,074 SGD
$840 USD
View
Retailer 15
-
$1,078 SGD
$843 USD
View
Price last confirmed 12 days ago
B+
Retailer 16
-
$1,142 SGD
$894 USD
View
B+
Retailer 17
-
$1,199 SGD
$938 USD
View
Retailer 18
-
$1,225 SGD
A$1,474 AUD
View
Price last confirmed 23 days ago
B+
Retailer 19
-
$1,346 SGD
£829 GBP
View
Retailer 20
-
$1,508 SGD
$1,180 USD
View
Price last confirmed 62 days ago
Retailer 21
-
$1,547 SGD
$1,210 USD
View
Price last confirmed 13 days ago
B
Retailer 22
-
$1,570 SGD
$1,228 USD
View
Most Expensive
B
Brilliant Earth
14716120A · Oct 30
$2,007 SGD
$1,570 USD
View
22 more retailers have this diamond
Prices start from $270 SGDSave up to $1,737 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
$270 SGD