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Round|Lab Grown|IGI

1.05ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG798612075

Shape and cutting style on the report: Round brilliant

Certificate IGI LG798612075

Diamond specifications and retailer prices

From $252 SGD
$197 USD
As of November 1, 2026
Save $1,206 SGD (83%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $1,457 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.05ct lab-grown round diamond

This 1.05ct lab-grown round sits in the classic one-carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG798612075 or 798612075. Listed at 25 retailers as of October 31, 2026, with prices from $252 to $1,457, a $1,206 spread on the same certified stone. Brilliant Earth lists it at $1,457. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG798612075
Dimensions6.51 × 6.46 × 4.01 mm
L/W Ratio1.01
Girdle conditionFaceted
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
6.51 mm6.46 mm1.05 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG798612075
Side View
Table 57.0%Crown 34.9°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.7%

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: Nov 1
Current: $1,457 SGD|Low: $252 SGD|High: $1,764 SGD|Avg: $655 SGD|-17.4%
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
November 2, 2026
Retailer 5$252 SGD
Retailer 7$281 SGD
Retailer 3$396 SGD
Retailer 2$453 SGD
Retailer 13$485 SGD
Retailer 10$485 SGD
Retailer 8$503 SGD
Retailer 6$585 SGD
Retailer 15$616 SGD
Retailer 9$685 SGD
Retailer 4$685 SGD
Retailer 12$699 SGD
Retailer 14$1,163 SGD
Retailer 11$1,313 SGD
Brilliant Earth$1,457 SGD

41 data points across 15 retailers

25 retailers$252 SGD to $1,457 SGD

Retailer 1
-
$226 SGD
$177 USD
Price last confirmed 37 days ago
Retailer 2
-
$226 SGD
$177 USD
View
Price last confirmed 23 days ago
A
Retailer 3
-
$252 SGD
$197 USD
View
Final sale: no returns
Retailer 4
-
$262 SGD
$205 USD
View
Price last confirmed 41 days ago
Retailer 5
-
$262 SGD
$205 USD
View
Price last confirmed 24 days ago
Retailer 6
-
$277 SGD
$217 USD
View
Price last confirmed 37 days ago
Retailer 7
-
$281 SGD
$220 USD
View
Price last confirmed 21 days ago
Retailer 8
-
$281 SGD
$220 USD
View
Price last confirmed 31 days ago
B+
Retailer 9
-
$396 SGD
$310 USD
View
A
Retailer 10
-
$453 SGD
£279 GBP
View
A
Retailer 11
-
$485 SGD
€361 EUR
View
A
Retailer 12
-
$485 SGD
ZAR 6,126 ZAR
View
A
Retailer 13
-
$503 SGD
£310 GBP
View
B+
Retailer 14
-
$585 SGD
$458 USD
View
B+
Retailer 15
-
$616 SGD
$482 USD
View
B+
Retailer 16
-
$685 SGD
A$824 AUD
View
B+
Retailer 17
-
$685 SGD
$536 USD
View
B+
Retailer 18
-
$699 SGD
$547 USD
View
Retailer 19
-
$903 SGD
$706 USD
View
Price last confirmed 33 days ago
Retailer 20
-
$903 SGD
$706 USD
View
Price last confirmed 37 days ago
B
Retailer 21
-
$972 SGD
$761 USD
View
B
Retailer 22
-
$1,163 SGD
$910 USD
View
B
Retailer 23
-
$1,313 SGD
£809 GBP
View
B
Retailer 24
-
$1,433 SGD
$1,121 USD
View
Most Expensive
B
Brilliant Earth
20269541A · Oct 31
$1,457 SGD
$1,140 USD
View
24 more retailers have this diamond
Prices start from $252 SGDSave up to $1,206 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
$252 SGD