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Round|Lab Grown|IGI

1.05ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG720503485

Shape and cutting style on the report: Round brilliant

Certificate IGI LG720503485

Diamond specifications and retailer prices

From $229 SGD
$179 USD
As of October 29, 2026
Save $1,215 SGD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,444 SGD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.05ct lab-grown round diamond

This 1.05ct 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 LG720503485 or 720503485. Listed at 18 retailers as of October 28, 2026, with prices from $229 to $1,444, a $1,215 spread on the same certified stone. Reve Diamonds lists it at $1,444. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720503485
Dimensions6.58 × 6.54 × 3.99 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
6.58 mm6.54 mm1.05 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720503485
Side View
Table 59.0%Crown 33.8°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
A+
Exceptional
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: $509 SGD|Low: $229 SGD|High: $1,444 SGD|Avg: $669 SGD|-1.0%
Retailer 1
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
Reve Diamonds
October 29, 2026
Retailer 9$229 SGD
Retailer 4$256 SGD
Retailer 6$267 SGD
Retailer 13$285 SGD
Retailer 17$285 SGD
Retailer 8$385 SGD
Retailer 10$462 SGD
Retailer 11$488 SGD
Retailer 1$509 SGD
Retailer 7$593 SGD
Retailer 16$633 SGD
Retailer 12$694 SGD
Retailer 2$915 SGD
Retailer 15$966 SGD
Retailer 5$984 SGD
Retailer 14$1,332 SGD
Retailer 3$1,339 SGD
Reve Diamonds$1,444 SGD

37 data points across 18 retailers

18 retailers$229 SGD to $1,444 SGD

A+
Cheapest Retailer
-
$229 SGD
$179 USD
A
Retailer 2
-
$256 SGD
$200 USD
View
Final sale: no returns
A
Retailer 3
-
$267 SGD
$208 USD
View
A
Retailer 4
-
$285 SGD
$222 USD
View
A
Retailer 5
-
$285 SGD
$222 USD
View
B+
Retailer 6
-
$385 SGD
$300 USD
View
A
Retailer 7
-
$462 SGD
£284 GBP
View
A
Retailer 8
-
$488 SGD
ZAR 6,157 ZAR
View
A
Retailer 9
-
$509 SGD
£313 GBP
View
A
Retailer 10
-
$593 SGD
$463 USD
View
A
Retailer 11
-
$633 SGD
$494 USD
View
A
Retailer 12
-
$694 SGD
A$833 AUD
View
B+
Retailer 13
-
$915 SGD
$714 USD
View
B+
Retailer 14
-
$966 SGD
$754 USD
View
B+
Retailer 15
-
$984 SGD
$768 USD
View
B+
Retailer 16
-
$1,332 SGD
£818 GBP
View
B+
Retailer 17
-
$1,339 SGD
$1,045 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Reve Diamonds
DCF2AC42F · Oct 28
$1,444 SGD
$1,127 USD
View
17 more retailers have this diamond
Prices start from $229 SGDSave up to $1,215 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+
1.05ct Round
$229 SGD