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Radiant|Lab Grown|IGI

1.30ct E IF Radiant Lab Grown Diamond

EX • E/IF • IGI LG780612530

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

Certificate IGI LG780612530

Diamond specifications and retailer prices

From $291 SGD
$228 USD
As of October 30, 2026
Save $2,508 SGD (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,800 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.3ct lab-grown radiant diamond

This 1.3ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780612530 or 780612530. Listed at 20 retailers as of October 30, 2026, with prices from $291 to $2,800, a $2,508 spread on the same certified stone. Do Amore Diamonds lists it at $2,800. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.5°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780612530
Dimensions7.73 × 5.37 × 3.59 mm
L/W Ratio1.44
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
7.73 mm5.37 mm1.30 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780612530
Side View
Table 61.0%Crown 41.5°Girdle: MediumPavilion 35.6°Culet: NoneDepth 66.9%

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: $2,800 SGD|Low: $231 SGD|High: $2,800 SGD|Avg: $1,051 SGD
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 12
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Retailer 19
October 31, 2026
Retailer 17$291 SGD
Retailer 8$326 SGD
Retailer 4$339 SGD
Retailer 5$362 SGD
Retailer 18$362 SGD
Retailer 3$612 SGD
Retailer 7$674 SGD
Retailer 12$686 SGD
Retailer 2$760 SGD
Retailer 9$887 SGD
Retailer 13$971 SGD
Retailer 16$1,166 SGD
Retailer 19$1,282 SGD
Retailer 10$1,501 SGD
Retailer 6$1,546 SGD
Retailer 15$1,607 SGD
Retailer 11$1,639 SGD
Retailer 14$2,135 SGD
Do Amore Diamonds$2,800 SGD

44 data points across 19 retailers

20 retailers$291 SGD to $2,800 SGD

A
Cheapest Retailer
-
$291 SGD
$228 USD
A
Retailer 2
-
$326 SGD
$255 USD
View
Final sale: no returns
A
Retailer 3
-
$339 SGD
$265 USD
View
A
Retailer 4
-
$362 SGD
$283 USD
View
A
Retailer 5
-
$362 SGD
$283 USD
View
A
Retailer 6
-
$540 SGD
HK$3,300 HKD
View
A
Retailer 7
-
$612 SGD
$479 USD
View
A
Retailer 8
-
$674 SGD
$527 USD
View
A
Retailer 9
-
$686 SGD
ZAR 8,663 ZAR
View
A
Retailer 10
-
$760 SGD
£468 GBP
View
A
Retailer 11
-
$887 SGD
$694 USD
View
A
Retailer 12
-
$971 SGD
A$1,169 AUD
View
B+
Retailer 13
-
$1,166 SGD
$912 USD
View
B+
Retailer 14
-
$1,282 SGD
$1,003 USD
View
B+
Retailer 15
-
$1,501 SGD
$1,174 USD
View
B+
Retailer 16
-
$1,546 SGD
View
B+
Retailer 17
-
$1,607 SGD
£990 GBP
View
B
Retailer 18
-
$1,639 SGD
$1,282 USD
View
Retailer 19
-
$2,135 SGD
$1,670 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Do Amore Diamonds
27-652EF0865 · Oct 31
$2,800 SGD
$2,190 USD
View
19 more retailers have this diamond
Prices start from $291 SGDSave up to $2,508 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
1.30ct Radiant
$291 SGD