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Round|Lab Grown|IGI

1.03ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG783641966

Shape and cutting style on the report: Round brilliant

Certificate IGI LG783641966

Diamond specifications and retailer prices

From $371 USD
As of November 1, 2026
Save $1,939 USD (84%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,310 USD at Brilliant Earth · As of October 31, 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 LG783641966 or 783641966. Listed at 23 retailers as of October 31, 2026, with prices from $371 to $2,310, a $1,939 spread on the same certified stone. Brilliant Earth lists it at $2,310. 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 angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783641966
Dimensions6.50 × 6.48 × 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
6.50 mm6.48 mm1.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783641966
Side View
Table 59.0%Crown 34.9°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $2,310 USD|Low: $356 USD|High: $2,310 USD|Avg: $982 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
November 1, 2026
Retailer 3$371 USD
Retailer 14$430 USD
Retailer 5$460 USD
Retailer 6$460 USD
Retailer 10$610 USD
Retailer 7$618 USD
Retailer 2$729 USD
Retailer 15$759 USD
Retailer 12$790 USD
Retailer 8$828 USD
Retailer 13$1,349 USD
Retailer 4$1,478 USD
Retailer 9$1,556 USD
Retailer 11$1,806 USD
Brilliant Earth$2,310 USD

35 data points across 15 retailers

23 retailers$371 USD to $2,310 USD

A
Cheapest Retailer
-
$371 USD
A
Retailer 2
-
$414 USD
View
Final sale: no returns
A
Retailer 3
-
$430 USD
View
Retailer 4
-
$460 USD
View
Price last confirmed 30 days ago
Retailer 5
-
$460 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$460 USD
View
B+
Retailer 7
-
$585 USD
View
B+
Retailer 8
-
$610 USD
View
B+
Retailer 9
-
$618 USD
View
B+
Retailer 10
-
$694 USD
View
B+
Retailer 11
-
$729 USD
£574 GBP
View
B+
Retailer 12
-
$759 USD
A$1,168 AUD
View
B+
Retailer 13
-
$790 USD
ZAR 12,766 ZAR
View
B+
Retailer 14
-
$828 USD
£652 GBP
View
B
Retailer 15
-
$1,148 USD
View
B
Retailer 16
-
$1,221 USD
SGD 1,650 SGD
View
B
Retailer 17
-
$1,349 USD
View
B
Retailer 18
-
$1,478 USD
View
B
Retailer 19
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$1,518 USD
View
B
Retailer 20
-
$1,556 USD
€1,482 EUR
View
B
Retailer 21
-
$1,739 USD
View
B
Retailer 22
-
$1,806 USD
£1,422 GBP
View
Most Expensive
B
Brilliant Earth
18648375A · Oct 31
$2,310 USD
View
22 more retailers have this diamond
Prices start from $371 USDSave up to $1,939 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
$371 USD