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Round|Lab Grown|IGI

1.24ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG729571631

Shape and cutting style on the report: Round brilliant

Certificate IGI LG729571631

Diamond specifications and retailer prices

From $211 USD
As of October 29, 2026
Save $2,075 USD (91%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,286 USD at Queensmith · As of October 27, 2026
View at Queensmith

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 LG729571631 or 729571631. Listed at 22 retailers as of October 27, 2026, with prices from $211 to $2,286, a $2,075 spread on the same certified stone. Queensmith lists it at $2,286. 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
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729571631
Dimensions7.04 × 6.99 × 4.13 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.04 mm6.99 mm1.24 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729571631
Side View
Table 59.0%Crown 33.1°Girdle: MediumPavilion 40.2°Culet: NoneDepth 59.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $484 USD|Low: $203 USD|High: $2,400 USD|Avg: $643 USD|-13.6%
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Retailer 22
October 30, 2026
Retailer 20$211 USD
Retailer 6$237 USD
Retailer 13$245 USD
Retailer 2$262 USD
Retailer 3$262 USD
Retailer 21$294 USD
Retailer 7$355 USD
Retailer 16$451 USD
Retailer 15$475 USD
Retailer 12$479 USD
Retailer 1$484 USD
Retailer 5$506 USD
Retailer 4$670 USD
Retailer 19$679 USD
Retailer 9$843 USD
Retailer 14$855 USD
Retailer 22$896 USD
Retailer 10$897 USD
Retailer 17$1,053 USD
Retailer 18$1,205 USD
Retailer 8$1,230 USD
Retailer 11$1,610 USD

42 data points across 22 retailers

22 retailers$211 USD to $2,286 USD

A
Cheapest Retailer
-
$211 USD
A
Retailer 2
-
$237 USD
View
Final sale: no returns
A
Retailer 3
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$245 USD
View
A
Retailer 4
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$262 USD
View
A
Retailer 5
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$262 USD
View
A
Retailer 6
-
$294 USD
HK$2,300 HKD
View
B+
Retailer 7
-
$355 USD
View
A
Retailer 8
-
$451 USD
ZAR 7,278 ZAR
View
A
Retailer 9
-
$479 USD
€456 EUR
View
A
Retailer 10
-
$484 USD
£381 GBP
View
A
Retailer 11
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$506 USD
View
B+
Retailer 12
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$670 USD
View
A
Retailer 13
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$679 USD
View
B+
Retailer 14
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$843 USD
View
B+
Retailer 15
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$855 USD
SGD 1,155 SGD
View
B+
Retailer 16
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$896 USD
View
B+
Retailer 17
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$897 USD
View
B+
Retailer 18
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$1,053 USD
£829 GBP
View
Retailer 19
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$1,205 USD
View
Price last confirmed 12 days ago
B
Retailer 20
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$1,230 USD
View
B
Retailer 21
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$1,610 USD
View
Most Expensive
B
Queensmith
LG729571631 · Oct 27
$2,286 USD
£1,800 GBP
View
21 more retailers have this diamond
Prices start from $211 USDSave up to $2,075 USD

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
$211 USD