CaratHunter
Plans
Round|Lab Grown|IGI

1.05ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG576351378

Shape and cutting style on the report: Round brilliant

Certificate IGI LG576351378

Diamond specifications and retailer prices

From $262 SGD
$205 USD
As of October 29, 2026
Save $1,256 SGD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,518 SGD at MOH London · As of November 1, 2026
View at MOH London

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 LG576351378 or 576351378. Listed at 19 retailers as of October 29, 2026, with prices from $262 to $1,518, a $1,256 spread on the same certified stone. MOH London lists it at $1,518. 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°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG576351378
Dimensions6.55 × 6.51 × 4.00 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
6.55 mm6.51 mm1.05 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG576351378
Side View
Table 58.0%Crown 34°Girdle: MediumPavilion 41°Culet: NoneDepth 61.5%

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: $1,518 SGD|Low: $252 SGD|High: $1,536 SGD|Avg: $598 SGD
MOH London
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
November 2, 2026
Retailer 11$262 SGD
Retailer 14$293 SGD
Retailer 5$303 SGD
Retailer 6$325 SGD
Retailer 13$325 SGD
Retailer 12$458 SGD
Retailer 7$560 SGD
Retailer 8$569 SGD
Retailer 2$591 SGD
Retailer 3$628 SGD
Retailer 9$793 SGD
Retailer 4$1,043 SGD
Retailer 10$1,047 SGD
MOH London$1,518 SGD

43 data points across 14 retailers

19 retailers$262 SGD to $1,518 SGD

A
Cheapest Retailer
-
$262 SGD
$205 USD
A
Retailer 2
-
$293 SGD
$229 USD
View
Final sale: no returns
A
Retailer 3
-
$303 SGD
$237 USD
View
Retailer 4
-
$325 SGD
$254 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$325 SGD
$254 USD
View
A
Retailer 6
-
$360 SGD
HK$2,200 HKD
View
A
Retailer 7
-
$458 SGD
$358 USD
View
A
Retailer 8
-
$560 SGD
ZAR 7,079 ZAR
View
A
Retailer 9
-
$569 SGD
€424 EUR
View
B+
Retailer 10
-
$591 SGD
£364 GBP
View
B+
Retailer 11
-
$628 SGD
$491 USD
View
B+
Retailer 12
-
$630 SGD
$493 USD
View
B+
Retailer 13
-
$793 SGD
A$954 AUD
View
B+
Retailer 14
-
$880 SGD
View
B
Retailer 15
-
$1,043 SGD
$816 USD
View
B
Retailer 16
-
$1,047 SGD
$819 USD
View
B
Retailer 17
-
$1,111 SGD
$869 USD
View
Retailer 18
-
$1,277 SGD
$999 USD
View
Price last confirmed 91 days ago
Most Expensive
B
MOH London
LG576351378 · Nov 1
$1,518 SGD
£935 GBP
View
18 more retailers have this diamond
Prices start from $262 SGDSave up to $1,256 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
$262 SGD