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Round|Lab Grown|IGI

1.03ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG754595401

Shape and cutting style on the report: Round brilliant

Certificate IGI LG754595401

Diamond specifications and retailer prices

From $270 USD
As of October 28, 2026
Save $1,110 USD (80%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $1,380 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.03ct lab-grown round diamond

This 1.03ct 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 LG754595401 or 754595401. Listed at 29 retailers as of October 28, 2026, with prices from $270 to $1,380, a $1,110 spread on the same certified stone. Brilliant Earth lists it at $1,380. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754595401
Dimensions6.48 × 6.53 × 4.01 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
6.48 mm6.53 mm1.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754595401
Side View
Table 54.0%Crown 33.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.7%

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: Oct 28
Current: $1,380 USD|Low: $270 USD|High: $2,090 USD|Avg: $744 USD|-34.0%
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
Retailer 18
Retailer 19
October 30, 2026
Retailer 5$270 USD
Retailer 4$410 USD
Retailer 18$463 USD
Retailer 12$487 USD
Retailer 13$498 USD
Retailer 7$523 USD
Retailer 6$537 USD
Retailer 2$545 USD
Retailer 17$610 USD
Retailer 8$634 USD
Retailer 14$708 USD
Retailer 10$818 USD
Retailer 19$936 USD
Retailer 15$965 USD
Retailer 9$985 USD
Retailer 11$1,064 USD
Retailer 16$1,165 USD
Retailer 3$1,302 USD
Brilliant Earth$1,380 USD

43 data points across 19 retailers

29 retailers$270 USD to $1,380 USD

Retailer 1
-
$225 USD
Price last confirmed 28 days ago
Retailer 2
-
$234 USD
View
Price last confirmed 20 days ago
A
Retailer 3
-
$270 USD
View
Final sale: no returns
Retailer 4
-
$271 USD
View
Price last confirmed 24 days ago
Retailer 5
-
$278 USD
View
Price last confirmed 40 days ago
Retailer 6
-
$290 USD
View
Price last confirmed 28 days ago
A
Retailer 7
-
$290 USD
View
Retailer 8
-
$290 USD
View
Price last confirmed 20 days ago
Retailer 9
-
$294 USD
View
Price last confirmed 31 days ago
A
Retailer 10
-
$346 USD
HK$2,700 HKD
View
A
Retailer 11
-
$410 USD
View
Retailer 12
-
$463 USD
£364 GBP
View
Price last confirmed 13 days ago
A
Retailer 13
-
$487 USD
€464 EUR
View
A
Retailer 14
-
$498 USD
ZAR 8,052 ZAR
View
A
Retailer 15
-
$523 USD
View
A
Retailer 16
-
$537 USD
View
B+
Retailer 17
-
$545 USD
£429 GBP
View
B+
Retailer 18
-
$610 USD
A$938 AUD
View
B+
Retailer 19
-
$634 USD
View
B+
Retailer 20
-
$708 USD
A$1,089 AUD
View
B+
Retailer 21
-
$818 USD
SGD 1,106 SGD
View
B
Retailer 22
-
$936 USD
View
Retailer 23
-
$956 USD
View
Price last confirmed 29 days ago
B+
Retailer 24
-
$965 USD
A$1,485 AUD
View
B
Retailer 25
-
$985 USD
View
B
Retailer 26
-
$1,064 USD
View
B+
Retailer 27
-
$1,165 USD
£917 GBP
View
B
Retailer 28
-
$1,302 USD
View
Most Expensive
B
Brilliant Earth
18146204A · Oct 29
$1,380 USD
View
28 more retailers have this diamond
Prices start from $270 USDSave up to $1,110 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
1.03ct Round
$270 USD