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Round|Lab Grown|IGI

1.05ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG785614156

Shape and cutting style on the report: Round brilliant

Certificate IGI LG785614156

Diamond specifications and retailer prices

From $208 USD
As of November 1, 2026
Save $685 USD (77%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,045 USD at MOH London · As of October 21, 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 LG785614156 or 785614156. Listed at 20 retailers as of November 1, 2026, with a 329% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG785614156
Dimensions6.44 × 6.46 × 4.03 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.44 mm6.46 mm1.05 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG785614156
Side View
Table 59.0%Crown 35.7°Girdle: Slightly ThickPavilion 41.1°Culet: NoneDepth 62.5%

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: Nov 1
Current: $1,045 USD|Low: $208 USD|High: $1,090 USD|Avg: $518 USD|-4.1%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 14$208 USD
Retailer 5$241 USD
Retailer 8$257 USD
Retailer 17$257 USD
Retailer 10$294 USD
Retailer 16$348 USD
Retailer 12$423 USD
Retailer 2$444 USD
Retailer 11$473 USD
Retailer 9$494 USD
Retailer 18$495 USD
Retailer 13$624 USD
Retailer 15$629 USD
Retailer 4$707 USD
Retailer 3$828 USD
Retailer 7$881 USD
Retailer 6$893 USD
MOH London$1,045 USD

36 data points across 18 retailers

20 retailers$208 USD to $893 USD

A
Cheapest Retailer
-
$208 USD
A
Retailer 2
-
$241 USD
View
A
Retailer 3
-
$257 USD
View
Retailer 4
-
$257 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$294 USD
HK$2,300 HKD
View
A
Retailer 6
-
$348 USD
View
A
Retailer 7
-
$423 USD
€403 EUR
View
A
Retailer 8
-
$444 USD
ZAR 7,180 ZAR
View
A
Retailer 9
-
$473 USD
£373 GBP
View
B+
Retailer 10
-
$494 USD
View
B+
Retailer 11
-
$495 USD
View
B+
Retailer 12
-
$624 USD
View
B+
Retailer 13
-
$629 USD
A$968 AUD
View
B+
Retailer 14
-
$707 USD
SGD 956 SGD
View
B
Retailer 15
-
$828 USD
View
B+
Retailer 16
-
$830 USD
View
B
Retailer 17
-
$881 USD
View
B
Retailer 18
-
$893 USD
View
Retailer 19
-
$999 USD
View
Price last confirmed 90 days ago
Most Expensive
MOH London
LG785614156 · Oct 21
$1,045 USD
£823 GBP
View
Price last confirmed 11 days ago
19 more retailers have this diamond
Prices start from $208 USDSave up to $685 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
1.05ct Round
$208 USD