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Round|Lab Grown|IGI

1.03ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG804650012

Shape and cutting style on the report: Round brilliant

Certificate IGI LG804650012

Diamond specifications and retailer prices

From $224 USD
As of October 29, 2026
Save $1,296 USD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,520 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804650012 or 804650012. Listed at 19 retailers as of October 29, 2026, with prices from $224 to $1,520, a $1,296 spread on the same certified stone. Brilliant Earth lists it at $1,520. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804650012
Dimensions6.50 × 6.47 × 3.97 mm
L/W Ratio1.00
Girdle conditionFaceted
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 mm1.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804650012
Side View
Table 59.0%Crown 34.9°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.3%

Caratlytics Score

How it works →
A+
Exceptional
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: $1,520 USD|Low: $222 USD|High: $1,520 USD|Avg: $611 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
Retailer 17
Retailer 18
Retailer 19
October 29, 2026
Retailer 6$224 USD
Retailer 7$251 USD
Retailer 17$260 USD
Retailer 9$278 USD
Retailer 18$278 USD
Retailer 14$443 USD
Retailer 12$466 USD
Retailer 3$473 USD
Retailer 15$477 USD
Retailer 4$512 USD
Retailer 2$515 USD
Retailer 5$533 USD
Retailer 8$751 USD
Retailer 11$893 USD
Retailer 16$896 USD
Retailer 19$945 USD
Retailer 10$958 USD
Retailer 13$1,119 USD
Brilliant Earth$1,520 USD

30 data points across 19 retailers

19 retailers$224 USD to $1,520 USD

A+
Cheapest Retailer
-
$224 USD
A
Retailer 2
-
$251 USD
View
Final sale: no returns
A
Retailer 3
-
$260 USD
View
A
Retailer 4
-
$278 USD
View
A
Retailer 5
-
$278 USD
View
A
Retailer 6
-
$443 USD
£349 GBP
View
A
Retailer 7
-
$466 USD
€444 EUR
View
A
Retailer 8
-
$473 USD
View
A
Retailer 9
-
$477 USD
ZAR 7,707 ZAR
View
A
Retailer 10
-
$512 USD
View
A
Retailer 11
-
$515 USD
£405 GBP
View
A
Retailer 12
-
$533 USD
View
B+
Retailer 13
-
$751 USD
SGD 1,015 SGD
View
B+
Retailer 14
-
$893 USD
View
B+
Retailer 15
-
$896 USD
View
B+
Retailer 16
-
$945 USD
View
B+
Retailer 17
-
$958 USD
View
B+
Retailer 18
-
$1,119 USD
£881 GBP
View
Most Expensive
B
Brilliant Earth
21421023A · Oct 29
$1,520 USD
View
18 more retailers have this diamond
Prices start from $224 USDSave up to $1,296 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
$224 USD