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Round|Lab Grown|IGI

1.43ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG799651286

Shape and cutting style on the report: Round brilliant

Certificate IGI LG799651286

Diamond specifications and retailer prices

From $622 USD
As of October 29, 2026
Save $3,038 USD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,660 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG799651286 or 799651286. Listed at 21 retailers as of October 29, 2026, with prices from $622 to $3,660, a $3,038 spread on the same certified stone. Brilliant Earth lists it at $3,660. 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 angle35.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799651286
Dimensions7.27 × 7.20 × 4.46 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
7.27 mm7.20 mm1.43 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799651286
Side View
Table 56.0%Crown 35.9°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.6%

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: $3,660 USD|Low: $597 USD|High: $3,660 USD|Avg: $1,417 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
October 31, 2026
Retailer 14$622 USD
Retailer 10$696 USD
Retailer 11$696 USD
Retailer 2$771 USD
Retailer 4$771 USD
Retailer 9$975 USD
Retailer 6$1,032 USD
Retailer 13$1,035 USD
Retailer 18$1,097 USD
Retailer 12$1,204 USD
Retailer 15$1,208 USD
Retailer 17$1,325 USD
Retailer 5$1,676 USD
Retailer 7$2,015 USD
Retailer 3$2,027 USD
Retailer 8$2,431 USD
Retailer 16$3,053 USD
Brilliant Earth$3,660 USD

43 data points across 18 retailers

21 retailers$622 USD to $3,660 USD

A
Cheapest Retailer
-
$622 USD
A
Retailer 2
-
$696 USD
View
Final sale: no returns
A
Retailer 3
-
$696 USD
View
A
Retailer 4
-
$771 USD
View
Retailer 5
-
$771 USD
View
Price last confirmed 15 days ago
B+
Retailer 6
-
$975 USD
View
B+
Retailer 7
-
$1,032 USD
View
B+
Retailer 8
-
$1,035 USD
View
B+
Retailer 9
-
$1,079 USD
View
B+
Retailer 10
-
$1,097 USD
A$1,688 AUD
View
B+
Retailer 11
-
$1,204 USD
£948 GBP
View
B+
Retailer 12
-
$1,208 USD
€1,150 EUR
View
B+
Retailer 13
-
$1,325 USD
ZAR 21,400 ZAR
View
B
Retailer 14
-
$1,676 USD
View
Retailer 15
-
$2,015 USD
View
Price last confirmed 24 days ago
Retailer 16
-
$2,027 USD
View
Price last confirmed 7 days ago
B
Retailer 17
-
$2,431 USD
SGD 3,285 SGD
View
B
Retailer 18
-
$2,490 USD
View
B
Retailer 19
-
$2,539 USD
View
B
Retailer 20
-
$3,053 USD
£2,404 GBP
View
Most Expensive
B
Brilliant Earth
20305746A · Oct 31
$3,660 USD
View
20 more retailers have this diamond
Prices start from $622 USDSave up to $3,038 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
$622 USD