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Round|Lab Grown|IGI

1.03ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG786634185

Shape and cutting style on the report: Round brilliant

Certificate IGI LG786634185

Diamond specifications and retailer prices

From $327 USD
As of October 29, 2026
Save $1,463 USD (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,790 USD at Brilliant Earth · As of October 30, 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 LG786634185 or 786634185. Listed at 22 retailers as of October 29, 2026, with prices from $327 to $1,790, a $1,463 spread on the same certified stone. Brilliant Earth lists it at $1,790. 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 angle33°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786634185
Dimensions6.58 × 6.53 × 3.99 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
6.58 mm6.53 mm1.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786634185
Side View
Table 56.0%Crown 33°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 60.9%

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 29
Current: $1,790 USD|Low: $313 USD|High: $2,310 USD|Avg: $783 USD|-22.5%
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
October 31, 2026
Retailer 15$327 USD
Retailer 8$365 USD
Retailer 7$379 USD
Retailer 4$405 USD
Retailer 3$545 USD
Retailer 12$560 USD
Retailer 5$643 USD
Retailer 10$644 USD
Retailer 2$646 USD
Retailer 11$696 USD
Retailer 9$722 USD
Retailer 13$1,001 USD
Retailer 6$1,302 USD
Retailer 14$1,632 USD
Brilliant Earth$1,790 USD

44 data points across 15 retailers

22 retailers$327 USD to $1,790 USD

A
Cheapest Retailer
-
$327 USD
A
Retailer 2
-
$365 USD
View
Final sale: no returns
A
Retailer 3
-
$379 USD
View
A
Retailer 4
-
$405 USD
View
A
Retailer 5
-
$405 USD
View
A
Retailer 6
-
$448 USD
HK$3,500 HKD
View
B+
Retailer 7
-
$545 USD
View
B+
Retailer 8
-
$560 USD
View
B+
Retailer 9
-
$570 USD
View
B+
Retailer 10
-
$643 USD
View
B+
Retailer 11
-
$644 USD
£507 GBP
View
B+
Retailer 12
-
$646 USD
€615 EUR
View
B+
Retailer 13
-
$696 USD
ZAR 11,240 ZAR
View
B+
Retailer 14
-
$722 USD
£569 GBP
View
B
Retailer 15
-
$1,001 USD
View
B
Retailer 16
-
$1,080 USD
SGD 1,460 SGD
View
B
Retailer 17
-
$1,302 USD
View
B
Retailer 18
-
$1,346 USD
View
B
Retailer 19
-
$1,459 USD
View
B
Retailer 20
-
$1,597 USD
View
B
Retailer 21
-
$1,632 USD
£1,285 GBP
View
Most Expensive
B
Brilliant Earth
19703377A · Oct 30
$1,790 USD
View
21 more retailers have this diamond
Prices start from $327 USDSave up to $1,463 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
$327 USD