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Round|Lab Grown|IGI

1.05ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG756574160

Shape and cutting style on the report: Round brilliant

Certificate IGI LG756574160

Diamond specifications and retailer prices

From $309 USD
As of November 1, 2026
Save $2,021 USD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,330 USD 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG756574160 or 756574160. Listed at 21 retailers as of October 31, 2026, with prices from $309 to $2,330, a $2,021 spread on the same certified stone. Brilliant Earth lists it at $2,330. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG756574160
Dimensions6.53 × 6.51 × 4.02 mm
L/W Ratio1.00
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
6.53 mm6.51 mm1.05 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG756574160
Side View
Table 58.0%Crown 34.4°Girdle: MediumPavilion 41.1°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
A+
Exceptional
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: $2,330 USD|Low: $309 USD|High: $2,330 USD|Avg: $1,082 USD
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
Retailer 16
Retailer 17
November 1, 2026
Retailer 2$309 USD
Retailer 16$358 USD
Retailer 14$383 USD
Retailer 8$581 USD
Retailer 3$595 USD
Retailer 7$622 USD
Retailer 11$736 USD
Retailer 5$759 USD
Retailer 17$797 USD
Retailer 12$836 USD
Retailer 10$1,060 USD
Retailer 6$1,159 USD
Retailer 15$1,230 USD
Retailer 9$1,231 USD
Retailer 13$1,570 USD
Retailer 4$1,815 USD
Brilliant Earth$2,330 USD

42 data points across 17 retailers

21 retailers$309 USD to $2,330 USD

A+
Cheapest Retailer
-
$309 USD
A
Retailer 2
-
$383 USD
View
A
Retailer 3
-
$419 USD
View
Final sale: no returns
Retailer 4
-
$464 USD
View
Price last confirmed 20 days ago
B+
Retailer 5
-
$581 USD
View
B+
Retailer 6
-
$594 USD
View
B+
Retailer 7
-
$595 USD
View
B+
Retailer 8
-
$622 USD
View
B+
Retailer 9
-
$736 USD
£579 GBP
View
B+
Retailer 10
-
$759 USD
A$1,168 AUD
View
B+
Retailer 11
-
$797 USD
ZAR 12,880 ZAR
View
B+
Retailer 12
-
$836 USD
£659 GBP
View
B
Retailer 13
-
$1,060 USD
View
B
Retailer 14
-
$1,159 USD
View
B
Retailer 15
-
$1,230 USD
View
B
Retailer 16
-
$1,231 USD
SGD 1,663 SGD
View
B
Retailer 17
-
$1,530 USD
View
B
Retailer 18
-
$1,570 USD
€1,495 EUR
View
B
Retailer 19
-
$1,749 USD
View
B
Retailer 20
-
$1,815 USD
£1,429 GBP
View
Most Expensive
B
Brilliant Earth
18530238A · Oct 31
$2,330 USD
View
20 more retailers have this diamond
Prices start from $309 USDSave up to $2,021 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
$309 USD