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Round|Lab Grown|IGI

1.24ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG782686920

Shape and cutting style on the report: Round brilliant

Certificate IGI LG782686920

Diamond specifications and retailer prices

From $356 SGD
$278 USD
As of October 29, 2026
Save $2,720 SGD (88%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,076 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.24ct lab-grown round diamond

This 1.24ct lab-grown round 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 LG782686920 or 782686920. Listed at 24 retailers as of October 29, 2026, with prices from $356 to $3,076, a $2,720 spread on the same certified stone. Brilliant Earth lists it at $3,076. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.24
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782686920
Dimensions6.81 × 6.85 × 4.24 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.81 mm6.85 mm1.24 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782686920
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.0%

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 29
Current: $3,076 SGD|Low: $356 SGD|High: $3,076 SGD|Avg: $1,115 SGD
Brilliant Earth
Retailer 2
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Retailer 24
October 30, 2026
Retailer 22$356 SGD
Retailer 16$399 SGD
Retailer 12$413 SGD
Retailer 3$441 SGD
Retailer 15$441 SGD
Retailer 10$492 SGD
Retailer 24$592 SGD
Retailer 21$641 SGD
Retailer 18$708 SGD
Retailer 2$715 SGD
Retailer 20$758 SGD
Retailer 6$763 SGD
Retailer 13$775 SGD
Retailer 7$889 SGD
Retailer 19$1,074 SGD
Retailer 23$1,356 SGD
Retailer 8$1,419 SGD
Retailer 11$1,438 SGD
Retailer 9$1,484 SGD
Retailer 14$1,591 SGD
Retailer 17$1,602 SGD
Retailer 4$1,771 SGD
Retailer 5$1,848 SGD
Brilliant Earth$3,076 SGD

28 data points across 24 retailers

24 retailers$356 SGD to $3,076 SGD

A
Cheapest Retailer
-
$356 SGD
$278 USD
A
Retailer 2
-
$399 SGD
$311 USD
View
Final sale: no returns
A
Retailer 3
-
$413 SGD
$322 USD
View
A
Retailer 4
-
$441 SGD
$344 USD
View
A
Retailer 5
-
$441 SGD
$344 USD
View
A
Retailer 6
-
$492 SGD
HK$3,000 HKD
View
A
Retailer 7
-
$592 SGD
$462 USD
View
A
Retailer 8
-
$641 SGD
$500 USD
View
A
Retailer 9
-
$708 SGD
€526 EUR
View
A
Retailer 10
-
$715 SGD
£439 GBP
View
A
Retailer 11
-
$758 SGD
ZAR 9,559 ZAR
View
A
Retailer 12
-
$763 SGD
$595 USD
View
A
Retailer 13
-
$775 SGD
£476 GBP
View
B+
Retailer 14
-
$889 SGD
$694 USD
View
B+
Retailer 15
-
$1,074 SGD
A$1,289 AUD
View
B+
Retailer 16
-
$1,356 SGD
$1,058 USD
View
B+
Retailer 17
-
$1,419 SGD
$1,107 USD
View
B+
Retailer 18
-
$1,438 SGD
View
B
Retailer 19
-
$1,484 SGD
$1,158 USD
View
B
Retailer 20
-
$1,591 SGD
$1,241 USD
View
Retailer 21
-
$1,602 SGD
$1,250 USD
View
Price last confirmed 12 days ago
B+
Retailer 22
-
$1,771 SGD
£1,088 GBP
View
B
Retailer 23
-
$1,848 SGD
$1,442 USD
View
Most Expensive
B
Brilliant Earth
18505703A · Oct 29
$3,076 SGD
$2,400 USD
View
23 more retailers have this diamond
Prices start from $356 SGDSave up to $2,720 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
1.24ct Round
$356 SGD