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Round|Lab Grown|IGI

1.03ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG813675062

Shape and cutting style on the report: Round brilliant

Certificate IGI LG813675062

Diamond specifications and retailer prices

From $306 USD
As of October 29, 2026
Save $1,784 USD (85%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $2,090 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 LG813675062 or 813675062. Listed at 25 retailers as of October 29, 2026, with prices from $306 to $2,090, a $1,784 spread on the same certified stone. Brilliant Earth lists it at $2,090. 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 LG813675062
Dimensions6.54 × 6.51 × 3.95 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.54 mm6.51 mm1.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813675062
Side View
Table 57.0%Crown 33.5°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.6%

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: $2,090 USD|Low: $342 USD|High: $2,100 USD|Avg: $878 USD|-0.5%
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
Retailer 20
October 30, 2026
Retailer 13$344 USD
Retailer 5$354 USD
Retailer 20$379 USD
Retailer 3$422 USD
Retailer 8$510 USD
Retailer 19$535 USD
Retailer 4$562 USD
Retailer 16$610 USD
Retailer 18$651 USD
Retailer 2$672 USD
Retailer 6$693 USD
Retailer 12$707 USD
Retailer 17$924 USD
Retailer 7$979 USD
Retailer 15$1,001 USD
Retailer 10$1,012 USD
Retailer 11$1,265 USD
Retailer 14$1,527 USD
Retailer 9$1,530 USD
Brilliant Earth$2,090 USD

36 data points across 20 retailers

25 retailers$306 USD to $2,090 USD

A
Cheapest Retailer
-
$306 USD
A
Retailer 2
-
$344 USD
View
Final sale: no returns
A
Retailer 3
-
$354 USD
View
A
Retailer 4
-
$379 USD
View
A
Retailer 5
-
$379 USD
View
A
Retailer 6
-
$422 USD
HK$3,300 HKD
View
A
Retailer 7
-
$510 USD
View
A
Retailer 8
-
$535 USD
View
B+
Retailer 9
-
$562 USD
View
B+
Retailer 10
-
$610 USD
€581 EUR
View
B+
Retailer 11
-
$651 USD
ZAR 10,518 ZAR
View
B+
Retailer 12
-
$672 USD
£529 GBP
View
B+
Retailer 13
-
$693 USD
View
B+
Retailer 14
-
$707 USD
A$1,088 AUD
View
B+
Retailer 15
-
$924 USD
A$1,422 AUD
View
Retailer 16
-
$973 USD
View
Price last confirmed 14 days ago
B
Retailer 17
-
$979 USD
View
B+
Retailer 18
-
$1,001 USD
A$1,540 AUD
View
B
Retailer 19
-
$1,012 USD
SGD 1,368 SGD
View
B+
Retailer 20
-
$1,218 USD
View
B
Retailer 21
-
$1,265 USD
View
B
Retailer 22
-
$1,527 USD
£1,202 GBP
View
B
Retailer 23
-
$1,530 USD
View
B
Retailer 24
-
$1,753 USD
£1,380 GBP
View
Most Expensive
B
Brilliant Earth
20729079A · Oct 29
$2,090 USD
View
24 more retailers have this diamond
Prices start from $306 USDSave up to $1,784 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
$306 USD