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Round|Lab Grown|IGI

1.05ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG772671684

Shape and cutting style on the report: Round brilliant

Certificate IGI LG772671684

Diamond specifications and retailer prices

From $377 USD
As of November 1, 2026
Save $1,973 USD (84%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,350 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 LG772671684 or 772671684. Listed at 23 retailers as of October 31, 2026, with prices from $377 to $2,350, a $1,973 spread on the same certified stone. Brilliant Earth lists it at $2,350. 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 angle35.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG772671684
Dimensions6.50 × 6.47 × 4.04 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
6.50 mm6.47 mm1.05 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG772671684
Side View
Table 56.0%Crown 35.2°Girdle: MediumPavilion 40.7°Culet: NoneDepth 62.3%

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: $2,350 USD|Low: $362 USD|High: $2,350 USD|Avg: $986 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
November 1, 2026
Retailer 16$377 USD
Retailer 15$423 USD
Retailer 5$468 USD
Retailer 6$468 USD
Retailer 14$605 USD
Retailer 8$628 USD
Retailer 9$742 USD
Retailer 12$766 USD
Retailer 13$804 USD
Retailer 10$844 USD
Retailer 3$1,060 USD
Retailer 7$1,170 USD
Retailer 4$1,505 USD
Retailer 11$1,584 USD
Retailer 2$1,829 USD
Brilliant Earth$2,350 USD

32 data points across 16 retailers

23 retailers$377 USD to $2,350 USD

A
Cheapest Retailer
-
$377 USD
A
Retailer 2
-
$421 USD
View
Final sale: no returns
A
Retailer 3
-
$423 USD
View
Retailer 4
-
$468 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$468 USD
View
B+
Retailer 6
-
$603 USD
View
B+
Retailer 7
-
$605 USD
View
B+
Retailer 8
-
$628 USD
View
B+
Retailer 9
-
$695 USD
View
B+
Retailer 10
-
$742 USD
£585 GBP
View
B+
Retailer 11
-
$766 USD
A$1,178 AUD
View
B+
Retailer 12
-
$804 USD
ZAR 12,995 ZAR
View
B+
Retailer 13
-
$844 USD
£665 GBP
View
B+
Retailer 14
-
$1,060 USD
View
B
Retailer 15
-
$1,170 USD
View
Retailer 16
-
$1,208 USD
View
Price last confirmed 33 days ago
B
Retailer 17
-
$1,240 USD
SGD 1,676 SGD
View
B
Retailer 18
-
$1,505 USD
View
B
Retailer 19
-
$1,543 USD
View
B
Retailer 20
-
$1,584 USD
€1,509 EUR
View
B
Retailer 21
-
$1,760 USD
View
B
Retailer 22
-
$1,829 USD
£1,440 GBP
View
Most Expensive
B
Brilliant Earth
19705649A · Oct 31
$2,350 USD
View
22 more retailers have this diamond
Prices start from $377 USDSave up to $1,973 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
$377 USD