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Round|Lab Grown|IGI

1.43ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG800685718

Shape and cutting style on the report: Round brilliant

Certificate IGI LG800685718

Diamond specifications and retailer prices

From €294 EUR
$328 USD
As of October 29, 2026
Save €2,311 EUR (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €2,605 EUR at Do Amore Diamonds · As of October 30, 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 LG800685718 or 800685718. Listed at 18 retailers as of October 29, 2026, with prices from €294 to €2,605, a €2,311 spread on the same certified stone. Do Amore Diamonds lists it at €2,605. 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 angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800685718
Dimensions7.24 × 7.20 × 4.47 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
7.24 mm7.20 mm1.43 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800685718
Side View
Table 57.0%Crown 34.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: €2,605 EUR|Low: €294 EUR|High: €2,936 EUR|Avg: €1,063 EUR|-11.3%
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 15€294 EUR
Retailer 13€340 EUR
Retailer 14€510 EUR
Retailer 16€588 EUR
Retailer 9€591 EUR
Retailer 11€638 EUR
Retailer 2€676 EUR
Retailer 6€699 EUR
Retailer 7€808 EUR
Retailer 4€971 EUR
Retailer 3€1,066 EUR
Retailer 5€1,290 EUR
Retailer 12€1,577 EUR
Retailer 8€1,768 EUR
Retailer 10€1,942 EUR
Do Amore Diamonds€2,605 EUR

31 data points across 16 retailers

18 retailers€294 EUR to €2,605 EUR

A+
Cheapest Retailer
-
€294 EUR
$328 USD
A
Retailer 2
-
€340 EUR
$380 USD
View
A
Retailer 3
-
€405 EUR
$452 USD
View
Final sale: no returns
A
Retailer 4
-
€510 EUR
$570 USD
View
A
Retailer 5
-
€588 EUR
$657 USD
View
A
Retailer 6
-
€591 EUR
$660 USD
View
A
Retailer 7
-
€638 EUR
£562 GBP
View
A
Retailer 8
-
€676 EUR
View
A
Retailer 9
-
€699 EUR
$781 USD
View
A
Retailer 10
-
€808 EUR
A$1,388 AUD
View
B+
Retailer 11
-
€971 EUR
$1,085 USD
View
B+
Retailer 12
-
€1,066 EUR
$1,191 USD
View
B+
Retailer 13
-
€1,290 EUR
$1,441 USD
View
B+
Retailer 14
-
€1,577 EUR
£1,387 GBP
View
Retailer 15
-
€1,768 EUR
$1,975 USD
View
Price last confirmed 10 days ago
B
Retailer 16
-
€1,936 EUR
$2,163 USD
View
B
Retailer 17
-
€1,942 EUR
$2,170 USD
View
Most Expensive
B
Do Amore Diamonds
27-7DDAAF10C · Oct 30
€2,605 EUR
$2,910 USD
View
17 more retailers have this diamond
Prices start from €294 EURSave up to €2,311 EUR

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
€294 EUR