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Round|Lab Grown|IGI

1.05ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG786641706

Shape and cutting style on the report: Round brilliant

Certificate IGI LG786641706

Diamond specifications and retailer prices

From $332 USD
As of October 29, 2026
Save $1,488 USD (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,820 USD at Brilliant Earth · As of October 30, 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 LG786641706 or 786641706. Listed at 22 retailers as of October 29, 2026, with prices from $332 to $1,820, a $1,488 spread on the same certified stone. Brilliant Earth lists it at $1,820. 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 angle33.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786641706
Dimensions6.56 × 6.60 × 3.96 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
6.56 mm6.60 mm1.05 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786641706
Side View
Table 59.0%Crown 33.2°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.2%

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: Oct 29
Current: $1,820 USD|Low: $319 USD|High: $2,350 USD|Avg: $786 USD|-22.6%
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
October 30, 2026
Retailer 13$332 USD
Retailer 14$371 USD
Retailer 4$412 USD
Retailer 5$412 USD
Retailer 3$555 USD
Retailer 10$565 USD
Retailer 6$650 USD
Retailer 2$656 USD
Retailer 9$708 USD
Retailer 8$729 USD
Retailer 7$736 USD
Retailer 12$1,020 USD
Retailer 11$1,654 USD
Brilliant Earth$1,820 USD

43 data points across 14 retailers

22 retailers$332 USD to $1,820 USD

A
Cheapest Retailer
-
$332 USD
A
Retailer 2
-
$371 USD
View
Final sale: no returns
A
Retailer 3
-
$385 USD
View
A
Retailer 4
-
$412 USD
View
A
Retailer 5
-
$412 USD
View
A
Retailer 6
-
$461 USD
HK$3,600 HKD
View
B+
Retailer 7
-
$555 USD
View
A
Retailer 8
-
$565 USD
View
B+
Retailer 9
-
$588 USD
View
B+
Retailer 10
-
$650 USD
View
B+
Retailer 11
-
$656 USD
£516 GBP
View
B+
Retailer 12
-
$708 USD
ZAR 11,440 ZAR
View
B+
Retailer 13
-
$729 USD
€694 EUR
View
B+
Retailer 14
-
$736 USD
£579 GBP
View
B
Retailer 15
-
$1,020 USD
View
B
Retailer 16
-
$1,100 USD
SGD 1,486 SGD
View
B
Retailer 17
-
$1,325 USD
View
B
Retailer 18
-
$1,369 USD
View
B
Retailer 19
-
$1,488 USD
View
B
Retailer 20
-
$1,616 USD
View
B
Retailer 21
-
$1,654 USD
£1,302 GBP
View
Most Expensive
B
Brilliant Earth
19002019A · Oct 30
$1,820 USD
View
21 more retailers have this diamond
Prices start from $332 USDSave up to $1,488 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
$332 USD