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Round|Lab Grown|IGI

1.05ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG638458245

Shape and cutting style on the report: Round brilliant

Certificate IGI LG638458245

Diamond specifications and retailer prices

From $250 USD
As of November 3, 2026
Save $1,820 USD (88%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $2,070 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG638458245 or 638458245. Listed at 26 retailers as of November 2, 2026, with prices from $250 to $2,070, a $1,820 spread on the same certified stone. Do Amore Diamonds lists it at $2,070. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638458245
Dimensions6.61 × 6.58 × 3.96 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
6.61 mm6.58 mm1.05 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638458245
Side View
Table 59.0%Crown 33.3°Girdle: MediumPavilion 41°Culet: NoneDepth 60.1%

Caratlytics Score

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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 3
Current: $2,070 USD|Low: $207 USD|High: $2,070 USD|Avg: $728 USD
Do Amore Diamonds
Retailer 2
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Retailer 24
November 3, 2026
Retailer 6$216 USD
Retailer 16$250 USD
Retailer 21$250 USD
Retailer 7$267 USD
Retailer 14$410 USD
Retailer 8$418 USD
Retailer 10$426 USD
Retailer 4$470 USD
Retailer 18$496 USD
Retailer 12$503 USD
Retailer 19$509 USD
Retailer 13$557 USD
Retailer 24$629 USD
Retailer 11$647 USD
Retailer 2$723 USD
Retailer 5$862 USD
Retailer 23$987 USD
Retailer 17$1,003 USD
Retailer 3$1,055 USD
Retailer 15$1,120 USD
Retailer 22$1,180 USD
Retailer 20$1,182 USD
Retailer 9$1,243 USD
Do Amore Diamonds$2,070 USD

34 data points across 24 retailers

26 retailers$250 USD to $2,070 USD

Retailer 1
-
$216 USD
Price last confirmed 24 days ago
A
Retailer 2
-
$250 USD
View
Final sale: no returns
Retailer 3
-
$250 USD
View
Price last confirmed 28 days ago
Retailer 4
-
$267 USD
View
Price last confirmed 24 days ago
A
Retailer 5
-
$267 USD
View
A
Retailer 6
-
$410 USD
HK$3,200 HKD
View
A
Retailer 7
-
$418 USD
View
A
Retailer 8
-
$426 USD
View
A
Retailer 9
-
$496 USD
€472 EUR
View
A
Retailer 10
-
$503 USD
View
A
Retailer 11
-
$509 USD
ZAR 8,230 ZAR
View
Retailer 12
-
$533 USD
£420 GBP
View
Price last confirmed 19 days ago
A
Retailer 13
-
$557 USD
£439 GBP
View
B+
Retailer 14
-
$629 USD
A$968 AUD
View
Retailer 15
-
$647 USD
View
Price last confirmed 7 days ago
B+
Retailer 16
-
$723 USD
A$1,112 AUD
View
B+
Retailer 17
-
$862 USD
View
Retailer 18
-
$972 USD
View
Price last confirmed 33 days ago
B+
Retailer 19
-
$987 USD
A$1,518 AUD
View
B
Retailer 20
-
$1,003 USD
SGD 1,355 SGD
View
B+
Retailer 21
-
$1,055 USD
View
B
Retailer 22
-
$1,120 USD
View
B+
Retailer 23
-
$1,180 USD
View
B+
Retailer 24
-
$1,182 USD
£931 GBP
View
B
Retailer 25
-
$1,243 USD
View
Most Expensive
B
Do Amore Diamonds
27-7C1964DD9 · Nov 2
$2,070 USD
View
25 more retailers have this diamond
Prices start from $250 USDSave up to $1,820 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
$250 USD