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Round|Lab Grown|IGI

1.43ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG823646386

Shape and cutting style on the report: Round brilliant

Certificate IGI LG823646386

Diamond specifications and retailer prices

From $404 USD
As of October 29, 2026
Save $2,656 USD (87%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $3,060 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.43ct lab-grown round diamond

This 1.43ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG823646386 or 823646386. Listed at 25 retailers as of October 29, 2026, with prices from $404 to $3,060, a $2,656 spread on the same certified stone. Do Amore Diamonds lists it at $3,060. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.43
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823646386
Dimensions7.18 × 7.24 × 4.45 mm
L/W Ratio1.01
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
7.18 mm7.24 mm1.43 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823646386
Side View
Table 58.0%Crown 34.6°Girdle: MediumPavilion 40.9°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 29
Current: $3,060 USD|Low: $388 USD|High: $3,060 USD|Avg: $1,209 USD
Do Amore Diamonds
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
October 31, 2026
Retailer 3$404 USD
Retailer 5$501 USD
Retailer 8$501 USD
Retailer 14$650 USD
Retailer 4$740 USD
Retailer 2$838 USD
Retailer 12$838 USD
Retailer 16$883 USD
Retailer 10$909 USD
Retailer 13$950 USD
Retailer 15$1,214 USD
Retailer 6$1,281 USD
Retailer 7$1,777 USD
Retailer 9$1,922 USD
Retailer 11$2,041 USD
Do Amore Diamonds$3,060 USD

38 data points across 16 retailers

25 retailers$404 USD to $3,060 USD

Retailer 1
-
$404 USD
Price last confirmed 38 days ago
A
Retailer 2
-
$404 USD
View
A
Retailer 3
-
$452 USD
View
Final sale: no returns
Retailer 4
-
$452 USD
View
Price last confirmed 39 days ago
Retailer 5
-
$494 USD
View
Price last confirmed 39 days ago
A
Retailer 6
-
$501 USD
View
A
Retailer 7
-
$501 USD
View
A
Retailer 8
-
$650 USD
View
A
Retailer 9
-
$740 USD
View
A
Retailer 10
-
$754 USD
View
A
Retailer 11
-
$779 USD
View
A
Retailer 12
-
$838 USD
€798 EUR
View
A
Retailer 13
-
$883 USD
View
A
Retailer 14
-
$909 USD
£716 GBP
View
A
Retailer 15
-
$950 USD
ZAR 15,343 ZAR
View
B+
Retailer 16
-
$1,214 USD
View
B+
Retailer 17
-
$1,281 USD
View
B+
Retailer 18
-
$1,530 USD
CA$2,125 CAD
View
B
Retailer 19
-
$1,777 USD
View
Retailer 20
-
$1,777 USD
View
Price last confirmed 40 days ago
B
Retailer 21
-
$1,835 USD
View
B+
Retailer 22
-
$1,922 USD
View
B+
Retailer 23
-
$2,041 USD
£1,607 GBP
View
B
Retailer 24
-
$2,122 USD
View
Most Expensive
B
Do Amore Diamonds
20-E94553 · Oct 31
$3,060 USD
View
24 more retailers have this diamond
Prices start from $404 USDSave up to $2,656 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
1.43ct Round
$404 USD